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3 years ago

Let p(x) = 7x + 5 and r(x) = x - 1. Find and evaluate (r x p) (5)

Mathematics

1 answer:

quester [9]3 years ago

8 0

Answer: 39

Step-by-step explanation:

Given

P(x)=7x+5

r(x)=x-1

r(p(x))=7x+5-1=7x+4

so, r(p(5))

$\Rightarrow r(p(5))=7\times 5+4=35+4=39$

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Line d has a slope of –7 4 . Line e is perpendicular to d . What is the slope of line e ? Simplify your answer and write it as a

Anna [14]

Answer:

4/7

Step-by-step explanation:

If the slope of line d is -7/4, then the slope of a perpendicular is 4/7.

Given a slope, to find the slope of a perpendicular, flip the fraction and change the sign.

Flip -7/4 to get -4/7. Then change the sign of -4/7 to get 4/7.

Answer: 4/7

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3 years ago

11 = − 3k − 22 − 8k K equals what?

butalik [34]

11 = -3k - 22 - 8k

11 = -11k - 22 added like terms (-3k and -8k)

+22 +22

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3 years ago

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schepotkina [342]

Answer:

Please find attached pdf

Step-by-step explanation:

Download pdf

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3 years ago

Please help picture below

defon

Answer:

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Step-by-step explanation:

Given the point (8, 1 )

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3 years ago

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( x − 6 )^2 = -4 X =?

grandymaker [24]

There is 2 answers + and -. The i represents a imaginary number... the answer is 6+2i, 6-2i.

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3 years ago