Mathematics: Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y + 9) a. y2 - y b. -9y2 - 11y - 18 c. 7y2 + 13y + 18 d. -7y2 - 13y - 18

Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y - id327942694485234, deedee2094

Coscutt

14.01.2022

(-3y2 - 7y - 9) - (4y2 + 6y + 9)

remove the parantheses

-3y^2 - 7y - 9 + 4y^2 + 6y + 9

combine like terms

y^2 - y

A is the correct answer. :)

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Inrt8134

08.05.2020

see explanation

Step-by-step explanation:

Given f(x) then f(x) + c is a vertical translation of f(x)

• If c > 0 then a shift up of c units

• If c < 0 then a shift down of c units

Given g(x) = $7^{x}$ + 5

Then this is the graph of f(x) shifted vertically up by 5 units

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