Given that f(x) = 10x + 45, find f(-2)

asked Jan 25, 2023 161k views

24 votes

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5 votes

Answer:

f(-2) is 25

Explanation:

${ \tt{f(x) = 10x + 45}}$

» f(-2) means that x is -2

${ \tt{f( - 2) = 10( - 2) + 45}} \\ { \tt{f( - 2) = - 20 + 45}} \\ { \tt{f( - 2) = 25}}$

RobF answered Jan 29, 2023

by RobF

4.2k points

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