Write a function, (), which has a maximum and a y-intercept of −3.
PLEASE HELP WILL GIVE BRAINLIEST
Answers
Answer:
Step-by-step explanation:
The graph of a quadratic function is a U-shaped curve called a parabola. One important feature of the graph is that it has an extreme point, called the vertex. If the parabola opens up, the vertex represents the lowest point on the graph, or the minimum value of the quadratic function. If the parabola opens down, the vertex represents the highest point on the graph, or the maximum value. In either case, the vertex is a turning point on the graph. The graph is also symmetric with a vertical line drawn through the vertex, called the axis of symmetry. These features are illustrated in (Figure).
Graph of a parabola showing where the x and y intercepts, vertex, and axis of symmetry are.
The y-intercept is the point at which the parabola crosses the y-axis. The x-intercepts are the points at which the parabola crosses the x-axis. If they exist, the x-intercepts represent the zeros, or roots, of the quadratic function, the values of x
at which
y = 0
Related Questions
Find KL. URGENT!!!!!!
Answers
Step-by-step explanation:
JM = 27 ---- ( given )
JM = KL
so, KL = 27
------------------------------FOLLOW MEHelp me please please
Answers
Answer:
a. 45 + 20x
30 + 26x
b. 2.5 hours
c. 95
Step-by-step explanation:
45 + 20x = 30 + 26x
subtract 30 from both sides of the equation
15 + 20x = 26x
subtract 20x from both sides of the equation
15 = 6x
divide 6x on both sides of the equation
2.5 = x
3) In the diagram shown, circles with centers at points A and B intersect at points Cand D. Segments AC, BC, AD and BD have been drawn to form quadrilateral ACBD. Circle A has a radius of length 5 cm and circle B has a radius of 3 cm. What is the perimeter of ACBD? Justify. (3 points)
Answers
Answer:
16 cm
Step-by-step explanation:
Whatever the positions of A and B changed, AC always = AD = 5 cm
and BC = BD = 3 cm
perimeter of ACBD = 2*5 + 2*3 = 16 cm
Mr lin has 10 baesball his gym make 4 teams
Answers
Answer:
Mr. Lin can only have 2 people in his 4 teams but he will have 2 people without a group
Step-by-step explanation:
It would be better if he had 5 teams because everyone will be able to be in a team
What is the best estimate of the total number of crabs found in the Mid-Atlantic region? Help please
Answers
Answer:
100
Step-by-step explanation:
because i got it right
Yhe length of a rectangler garden is four times its width w plus 3 feet. Ehich expression represnts the garden length in feet
Answers
Answer:
l = 4w + 3
Step-by-step explanation:
Colin can type 30 words in a minute How many words can be typed in 2.5 minutes?
Answers
Answer:
75 words in 2.5 minutes
Step-by-step explanation:
30 words - 1 min
60 words - 2 min
30/2 = half a minute
=15
60+15=
75 words
Chords and arcs
Find the value of x.
Answers
Answer:
The answer is 2
As we can see lineAB is the same as lineCD
Find the circumference of the circle to the nearest tenth. Use 3.14 for p. The length from the center of the circle is 17in
Answers
Answer:
circumference = 106.76Step-by-step explanation:
radius = 17 inches
π = 3.14
circumference = 2×π×radius
= 2×3.14×17
= 6.28 × 17
= 106.76
Is this non linear or linear?
Answers
I'm confused. Can someone help and also lmk how to work it out? :)
Answers
Answer:
£5
Step-by-step explanation:
5 boxes will cose 5 x 15.40 = 77 normally.
according to the table, he will get 6.5% discount.
6.5 percent of 77 is 77x0.065 = 5.005 ≈ 5
Answer:
he orders 5 boxes of paperclips, that comes around to 77 dollars. That means he will get a 6.5 percent discount. So you would multiply 77 by .065 and you would get 5.005. You would take that number and subtract it by 77 and would get 71.995 and you can round that up to 72 dollars. My guess is that either 72 or 5.005 is the answer as 72 dollars is the price after the discount and 5.005 is how much he is saving
Step-by-step explanation:
Will give brainliest! Given the 3 lengths of a triangle are 6 in, 8 in, and 11 in. A) Will this make a triangle? B) Will it be a right triangle?
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Answer:
yes and no
Step-by-step explanation:
l
1) 12. 1 7 round to the nearest whole number
Answers
Answer:
12
Step-by-step explanation:
12.3 would be rounded uo but since it's a whole number it would be 12.
This is a complemntary angle. Solve for X
(Hi pls pls solve this! I will give someone the brainlest no bs)
Answers
Answer:
x = 30
Step-by-step explanation:
We start off with 90 degrees
2x + x = 90
Add all like terms
3x = 90
Divide 3 on both sides
[tex]\frac{3x} {3} = \frac{90} {3}[/tex]
x = 30
To check your answer:
Let x be 30
2x + x = 90
2 (x 30) + 30 = 90
60 + 30 = 90
90 = 90
PLEASE HELP ME!!! I'M GIVING 11 POINTS
1. Mara has $640 in her bank account. If she withdraws $30 every month, in how many months will she have $370 remaining in her account
2. Make up an equation that has no solution and explain what that means. (Hint: It has to be a real explanation, not just "it doesn't work").
Answers
Answer:
610, 580, 550, 520, 490, 460, 430, 400, 370 It takes 9 months
Step-by-step explanation:
2: 1.50+x=π This problem is impossible. This is because Pi is a number that goes for infinitiy so there is no answer for x. This also means ∞ can also be an answer.
Answer:
1. 9
2.
Step-by-step explanation:
1. Mara has $640 in her bank account, she withdraws $30 each month. We don't know how many months will she withdraw until 370$. Let's write an expression first:
640 - 30x = 370
Now, subtract both sides by 640 to get -270:
-30x = -270
Last, divide both side by -30:
-30x = 270
x = 9
Now, we know she withdraws $30 for 9 months.
2. 2 + 4(3 - 2) = x
This tells us that we do not know the answer until we solve it.
2 + 4(3 - 2) = x
2 + 12 - 8 = x
6 = x
answer asap thanks!!
Answers
Step-by-step explanation:
(5-\/5)²
25-10\/5+5
30-10\/5
Here, a=30 and b=-10
I WOULD LIKE AN ACRUAL EXPLANATION, I NEED TO UNDERSTAND THIS, THANK YOU
csc^-1 4.25 to degrees
Answers
9514 1404 393
Answer:
13.609°
Step-by-step explanation:
The csc^-1 function is the arccosecant function. It gives the angle whose cosecant is given. If we let A represent that angle, your statement is ...
A = csc^-1(4.25)
It is used to solve the relation ...
4.25 = csc(A)
__
Some calculators can give you the value directly (see attached). Most cannot. In any event, you need to make sure the angle mode for the calculator is set to degrees.
When your calculator does not have the csc^-1 function, you can make use of the trig identity ...
csc(x) = 1/sin(x)
In the above equation, this becomes ...
4.25 = 1/sin(A)
sin(A) = 1/4.25 . . . . . solve for sin(A)
All scientific and graphing calculators will have the inverse sine (arcsine) function.
A = sin^-1(1/4.25)
A ≈ 13.609° . . . . . . . calculator mode in Degrees
_____
Additional comment
For inverse functions, especially inverse trig functions, I find it useful to read them as ...
csc^-1(x) ⇒ "the angle whose cosecant is x"
sin^-1(x) ⇒ "the angle whose sine is x"
This reminds me that the value it gives is an angle (degrees or radians), and the argument it takes is a pure number (one with no units).
Mark the absolute maximum point of the graph
Answers
Brainliest???
A bird can lay either white or brown eggs. Three white eggs
and
two brown eggs have a mass of 13 grams, while five white eggs
and four brown eggs have a mass of 24 grams. Find the mass
of a brown egg and of a white egg.
Answers
Answer:
Mass of brown egg = 3.5 grams
Mass of white egg = 2 grams
Step-by-step explanation:
Let
Mass of brown eggs = x
Mass of white eggs = y
3y + 2x = 13 (1)
5y + 4x = 24 (2)
Multiply (1) by 5 and (2) by 3 to eliminate y
15y + 10x = 65 (3)
15y + 12x = 72 (4)
Subtract (3) from (4)
12x - 10x = 72 - 65
2x = 7
x = 7/2
x = 3.5
Substitute x = 3.5 into (1)
3y + 2x = 13 (1)
3y + 2(3.5) = 13
3y + 7 = 13
3y = 13 - 7
3y = 6
y = 6/3
y = 2
Mass of brown egg = 3.5 grams
Mass of white egg = 2 grams
Use your scratch paper to draw a coordinate plane and plot the following data set: (4,3), (1,2), (9.1), (10,2), (9,10), (1,7),(5,0), and (6,1),
What type of association exists between the data points?
Answers
Answer:
3,)ft
Step-by-step explanationpads: 1 7(.9t
Expand and simplify (x - 9)(x + 2)
pls, help need it ASAP!!
Answers
(
−
9
)
(
+
2
)
(
+
2
)
−
9
(
+
2
)
Answer:
x squared - 7x -18
Step-by-step explanation:
x * x = x^2
x * 2 = 2x
-9 * x = -9x
-9 * 2= -18
x^2-7x-18
what is this in slope intercept form?
Answers
Answer:
y=3/2x+2.5
Step-by-step explanation:
Derek earns $ 4800 in 3 months. what is his annual income
Answers
Answer: Annual Income Is $192000
Step-by-step explanation:
firstly know one month income we divide by 48000 by 3
= 16000
we know one month income 16000
than we for know annual income we multiply by 12
16000×12 =192000
annual income is $192000
solve the right triangle. round your answer to the nearest tenth
Answers
Answer:
?
Step-by-step explanation:
Simplify (3v^5+8v^3−10v^2 )−(−12v^5 +4v^3+14v^2 ) . Write answer in standard form.
please help
Answers
Answer
15v^5+4v^3-24v^2
find the y-coordinate of the y-intercept of the polynomial function defined below f(x)=2x(x^2+3)
Answers
Answer:
y-intercept is (0,0). Mark brainliest?
Answer:
Step-by-step explanation:
2x([tex]x^{2}[/tex] + 3)
when x = 0 then we have a y intercept
2[tex]x^{3}[/tex] +6x
so b/c both terms have an x in them
we know the only time this function hits the y intercept is when y is zero
got it?
answer y = 0
If two lines have the same y intercept and the same slope will they intercept at exactly one point?
True or false or partly true
Answers
Answer:
False because the lines would be going somewhat in this direction // both lines would be like that so they wouldnt intercept unless the lines were to go like /\ then they would intercept
chords!
please please please help me solve for x
Answers
Answer:
x = 3
Step-by-step explanation:
arc KP = 50 degrees
arc KRQ = 2(110) = 220 degrees
arc 30x = 360 - 220 - 50 = 90 degrees
30x = 90
x = 3
8. You throw a ball downward 40 feet per second from a building
that is 256 feet above the ground. How long will it take
the ball to hit the ground?
Answers
Answer:
6.16?
Step-by-step explanation:
Not completely sure but if you divide 256 by 40 you get six remainder 16 not sure if I did it right so sorry if I am wrong
Ursula scored 8 points in the second half of her basketball game. In total, she scored 32 points during the entire game. Click on the equation that can be used to determine how many points, p, Ursula scored in the first half of the game.
Answers
Answer:
.
Step-by-step explanation:
.