given f(x) = 2x - 3, find f(½)​

Answers

Answer 1
f(x)=2x-3
f(1/2)=2(1/2)-3
f(1/2)= 1-3
f(1/2)= -2
Answer 2
Plug in 1/2 for x.

f(1/2) = 2(1/2) - 3

f (1/2) = -2

Related Questions

hey yall give me some good music- no country no religious music

Answers

Answer:

hmmm

Step-by-step explanation:

you can go for bts or billie elish

For options A– E choose all of the expressions that are equivalent to 3(4x + 3).


A. 12x + 3

B. 3(3 + 4x)

C. 7x + 6

D. 4x + 3 + 4x + 3 + 4x + 3

E. 12x + 9

Answers

3(4x+3) = 12x + 9
A= 3(4x+1)
B= 9 + 12x
C= 7x + 6
D= 12x + 9
E= 12x + 9

Answer: D, E

Hope This Helps✨

The expression 3(4x + 3) is equivalent to the expression 12x + 9. Then the correct option is E.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

The expression is given below.

⇒ 3(4x + 3)

Simplify the expression, then we have

⇒ 3(4x + 3)

⇒ 3 · 4x + 3 · 3

⇒ 12x + 9

The expression 3(4x + 3) is equivalent to the expression 12x + 9. Then the correct option is E.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

Tell whether a triangle can have sides with the
given lengths. Explain, why or why not.
3x + 2, x?, and 2x when x = 4

Answers

Answer:

[tex]3x+2 \ne x^2 \ne 2x[/tex] for [tex]x = 4[/tex]

Step-by-step explanation:

Given

Shape: Triangle

Dimension: 3x + 2, x^2 and 2x

[tex]x = 4[/tex]

Required

Determine if it has equal sides

To do this, we simply substitute 4 for x in the given dimensions

3x + 2

[tex]3x + 2 = 3 * 4 + 2[/tex]

[tex]3x + 2 = 12 + 2[/tex]

[tex]3x + 2 = 14[/tex]

x^2

[tex]x^2 = 4^2[/tex]

[tex]x^2 = 16[/tex]

2x

[tex]2x = 2 * 4[/tex]

[tex]2x = 8[/tex]

[tex]3x+2 \ne x^2 \ne 2x[/tex] for [tex]x = 4[/tex]

AXY Z with vertices X(1,1),Y (3,5), and Z(5, 1) will be rotated 180°about the origin. What will be the coordinates of
Y'?​

Answers

Answer:

(-3,-5)

Step-by-step explanation:

When rotating 180˚ degrees about the origin just switch the value of the number from positive to negative or negative to positive

Can someone help me with these 2 questions?

Answers

These should be your answers though. I’ll help but still.


1.) I understand that quadratic functions are in the form of y = ax^2 + bx + c and that when placed on a graph, it will show a parabola.

2.) I have a question about how to get the vertex of a parabola and it’s vertex form.



Hope this is plausible enough.

Possible Answer:

1. I understand that when graphed, a quadratic function has the shape of a parabola.

2. I have a question about the quadratic function when graphed. The lines can point up or down, but why can't the function go left or right?

Step-by-step explanation:

These are just possible answers, everyone else can have different things, especially the second question.

Write an equation of the line that goes through Point A (3, 5) and Point D (-2, 10). Explain
each step and show all work

Answers

Answer:

y=-1x+8

Step-by-step explanation:

use slope formula y2-y1/x2-x1 to find the slope

10-5/-2-3

simplify

5/-5

simplify

-1

now you have to find the y-intercept using y=mx+b

y=-1x+b

plug either ordered pair in to find b, I am using (3,5)

(5)=-1(3)+b

simplify

5=-3+b

add 3 to both sides

b=8

now plug b into y=-1x+b to find the equation of the line

y=-1x+8

Simplify each expression by combining like terms
-3x + 12x =

Answers

Answer:

9x

Step-by-step explanation:

hshdhdhdxhhxhxhxhxhxhxhxhhxhxhxhhx

Answer:

9x or 15x

Step-by-step explanation:

-3x + 12x = 9x

-3 + 12 = 9,

or if you just straight out add

-3x + 12x = 15x

There are 16 boys, and 14 girls in Mr. Smith's homeroom. If two students are absent, what is
the probability that both absent students are boys?

Answers

Answer:

2/16

simplest form:1/8

Step-by-step explanation:

2/16

simplest form:1/8

There are 16 boys in all so 16 will be your denominator and there are to boys absent so your numerator

2/16

Then simplify by dividing 2/2

1/8

Functions:Question 5
What is the y-intercept of the line whose equation is shown below?
y = - 3.3 +7
Select one:
3
-3
4
7

Answers

the y intercept wouod be 7
7. Y=mx+b. B is your y intercept. So B=7.

TEMA: 1.1 Multiplicación de monomio por binomio 1. Dibuja el rectángulo formado por las siguientes expresiones algebraicas y encuentra el área que resulta al dividir las piezas. a) b) 2x ( x + y )

Answers

Answer:

20

Step-by-step explanation:

isisisisisisisisisisid

To the nearest millimeter, a cell phone is 105 mm long and 48 mm wide. What is the ratio of the width to the length?
The ratio of the width to the length is
(Type the ratio as a simplified fraction.)

Answers

The width : the length
= 48mm : 105mm
=16 : 35

Which formula is created by completing the square of the equation ax2+bx+c=0?




Complete Square Equation


Point-Slope Form



Quadratic Equation



Slope Formula

Answers

Quadratic equation is the correct answer since there are 2 x-terms which is the first where ax^2 and then bx which leaves a constant.

Which expression is the same as 9÷4?

Answers

Answer:

4x2.25=9

Step-by-step explanation:

please mark brainliest

2. Your family eats at a Foo Fight Restaurant. The bill is $168. The family leaves a tip and spends a total of $201.60.
a. How much was the tip in dollars? Show your work.
b. How much was the tip as a percentage of the bill? Show your work.

Answers

$33.6 in tips 201.60-168
20% tip 168x.2
Answer- A- 33.6
B- 20%
For A subtract subtract 168 from 201.60
For question B do 33.6÷168 and multiply it by 100

PLEASE I NEED HELP WILL GIVE BRAINLY!!! HELP ME FIND THE SLOPE AND Y INTERCEPT AND WRITE IT IN Y=MX+B FORM !!!​

Answers

Answer:

y=-10x+70 is the answer

Answer:

y= -10x +70

Find two points, and with the two points, calculate the slope.

in this diagram, circle A has radius = 5.6 and DC = 8. BC is tangent line, calculate the distance of BC.

Answers

Answer:

13.6 is the distance of BC

-42-[(-30)]+[(-50)]

Answers

Answer:

-62

Step-by-step explanation:

-42-[(-30)]+[(-50)]

-42-[-30]+[-50]

-42+30-50

-60

Hope this helps!

Step-by-step explanation:

i try my best plz check it

What is the output of the function when the input is 10? On the graph plot this point and label its coordinates

Answers

Answer:

Output value = 20

Step-by-step explanation:

Graph of any function is made up of two values → Values on x axis and Values along y axis.

x values represent the input values and y values represents the output values.

For every x value there is a y value because of which the data set is called to a function.

In other words, a function can't have two output values for a single input value.

If the input value of function is = 10

Then for x = 10, out value (along y axis) will be = 20

Therefore, Output value of the given function is 20.

what is £120 by 40% Decreased

Answers

The answer is £72.

Explanation:


Decrease: (1-40%)

120 x (1-40%)

= 120 x 60/100

= 120 x 3/5

= 360/5

= £72

Answer:

£72

Step-by-step explanation:

100% - 40 = 60%

60/100 = 0.6

0.6 * £120 = £72

40/100 = 0.4

0.4 *  £120 = £48

To check:

£72 + £48 =   £120

Hope that helps!

Orlando earns 32$ in allowance each week. He saves 3/8 of it and spends the rest. How much does he save?


Please help its due very soon

Answers

Answer:

12$

Step-by-step explanation:

Money =  32$

Fraction he saved = 3/8

Amount he saves = 3/8 x 32 = 12 $

\

\

I hope  im right!!

Ordena de menor a mayor 13 5 10 10 4 6 5 59 29 50 24​

Answers

Answer:24

Step-by-step explanation:

lol

HEY CAN ANYONE HELP ME PLZ

There were 35 students in a class. If 5/7 of the students were present on Monday, then how many students were NOT present on Monday.

Which is NOT an equivalent fraction to:3/4.

Answers

Answer:

2/7 is correct answer

oky na

[tex] \Large \underline{\tt Given} :[/tex]

[tex] \\ [/tex]

Total number of students = 35

Students present on Monday = [tex] \tt \dfrac{5}{7}\: of \:35[/tex]

[tex] \\ [/tex]

[tex] \Large \underline{\tt To \: Find} :[/tex]

[tex] \\ [/tex]

Students not present on Monday = ?

[tex] \\ [/tex]

[tex] \Large \underline{\tt Solution} :[/tex]

[tex] \\ [/tex]

As, we have :

Students present on Monday = [tex] \tt \dfrac{5}{7} of 35[/tex]

[tex] \\ [/tex]

[tex] \tt : \implies Students \: present \: on \: Monday = \dfrac{5}{7} \times 35[/tex]

[tex] \tt : \implies Students \: present \: on \: Monday = \dfrac{5}{\cancel{7}} \times \cancel{35}[/tex]

[tex] \tt : \implies Students \: present \: on \: Monday = 5 \times 5[/tex]

[tex] \tt : \implies Students \: present \: on \: Monday = 25[/tex]

[tex] \\ [/tex]

Now, we have to find students not present on Monday :

As, we have :

Total number of students = 35 Students present on Monday = 25

[tex] \\ [/tex]

Therefore,

Students absent on Monday = 35 - 25 = 10

[tex] \\ [/tex]

Hence, 10 students were not present on Monday.

Please Answer For A Test​

Answers

the answer is h. 30 snowcones
the answer is 30!!!!!!

eighteen is equal to the product of a number (n) and 9

Answers

eighteen is equal to the product of a number 9 and 9

on a scale of one to 100, your teacher crankiness is directly proportional to the number of students talking while she is talking, the teachers crankiness index is 5. What is her crankiness index when 6 students are talking?

Answers

Answer:

30 (random guess)

Step-by-step explanation:

Please help.. Answer number 34 and 35. For number 34 find the measures of the numbered angles in each isosceles trapezoid. For number 35 find the measures of the numbered angles in each kite.

Answers

Answer:

33. m∠1 = 135°, ∠3 = 45°, ∠2 = 135°

34. m∠1 = 80°, m∠2 = 100°, m∠3 = 100°

35. m∠1 = 90°, m∠2 = 25°

Step-by-step explanation:

33. The given parameters of the isosceles trapezoid are;

The measure of one of the base angles = 45°

For an isosceles trapezoid, the base angles are equal, therefore, we have;

The measure of the other base angle = m∠3 = 45°

Similarly, m∠1 = m∠2

Also, we have;

The sum of the interior angles in a trapezoid = The sum of the interior angles in a quadrilateral = 360°

∴ 45° + m∠3 + m∠1 + m∠2 = 360°

By substituting the known values, we have;

45° + 45° + m∠1 + m∠2 = 360°

From m∠1 = m∠2, we have;

45° + 45° + m∠1 + m∠1 = 90° + 2·m∠1 = 360°

2·m∠1 = 360° - 90° = 270°

∴ m∠1 = 270°/2 = 135°

m∠1 = 135° = m∠2

Therefore, we have;

∠3 = 45°, ∠1 = 135°, ∠2 = 135°

34. The measure of the base angles = 80°

∴ The measure of the other base angle = m∠1 = 80°

m∠2 = m∠3

80° + m∠1 + m∠2 + m∠3 = 360°

∴ 80° + 80° + 2·m∠2 = 360°

m∠2 = (360° - (80° + 80°))/2 = 100°

m∠2 = 100° = m∠3

35. The kite comprises of two half isosceles triangles

The base angles of the right half isosceles triangle = 65°

The angle formed by the diagonals of the kite = 90° (Perpendicular diagonals theorem)

Therefore, m∠1 = 90°

The diagonals bisect the angles at the vertices (Kite theorem)

Therefore, we have;

65° + 90° + m∠2 = 180°

m∠2 = 180° - (65° + 90°) = 25°

m∠2 = 25°.

8) Name the relationship

Answers

Answer:
Vertical

Explanation:
They are vertically opposite

Pls what’s the answer

Answers

1 or 2 i hope it’s right!!

Select the correct answer.
Which decimal number is equivalent to the hexadecimal number F1?
A. 17
B. 31
C. 241
D. 1009

Answers

Equivalent to hexadecimal is31

(7x-8)(-1) PLEASE HURRY ITS A TIMED QUESTION !!!

Answers

-7x+8 IS UR FINAL ANSWER

Answer:

Is x a vairable? If x is a vairable, then your answer will be 56x. If x is not a vairable, and means a multiplication sign, then your answer will be 56.

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