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Keith_Richards [23]
3 years ago
9

What are the coordinates of the vertex of the parabola described by the

Mathematics
2 answers:
Ksju [112]3 years ago
8 0

Answer: D. ( -7, - 2 )

Step-by-step explanation:

Rewrite this in vertex form and use this to find the vertex. ( h, k )

Darya [45]3 years ago
8 0
The answer is D (-7,-2)
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What’s the answer to 4cx-b=5b when solving for x?
rusak2 [61]

Answer:

x = <u>3</u><u>b</u>

2c

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable.

5 0
3 years ago
I have a square graph, but I would like to make the graph larger.
fenix001 [56]

FORMULA:

  • Area of ⬜ = (side)²

ANSWER:

We are given new side of square i.e, 2s + 3.

So, Area = (2s + 3)²

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  • 4s² + 9 + 12s

Hence, The area of the new graph is a perfect square trinomial: __4__s² + __12__s +__9__.

4 0
3 years ago
Given the function h(a) = -x^2+ 7x + 14, determine the average rate of change
Yakvenalex [24]

Answer:

- 2

Step-by-step explanation:

The average rate of change of h(x) in the closed interval [a, b ] is

\frac{f(b)-f(a)}{b-a}

Here [a, b ] = [1, 8 ], thus

f(b) = f(8) = - 8² + 7(8) + 14 = - 64 + 56 + 14 = 6

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6 0
3 years ago
What is the measure of the missing length? Round to the nearest tenth.
labwork [276]

Answer:

Maybe 12…

Step-by-step explanation:

would it be 12? I really don’t know sorry.
If I get it wrong I can just have a question and post it and you can get some points.

5 0
2 years ago
Read 2 more answers
Give the slope-intercept form of the equation of the line that is perpendicular to –7x – 8y = 12 and contains P(–3, 1)
snow_lady [41]

Answer:

(-7/8)

Step-by-step explanation:

the line is  -7x -8y =12

its slope = -(-7/-8)= -7/8

it passes through P(-3, 1)

(y-1)=(-7/8)(x+3)

y-1 = (-7/8)x - 21/8

y = (-7/8)x -13/8

7 0
3 years ago
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