12. If f(x) = -9x + 8, then find f(-2). (Lesson 2-1) A. -84 B. -8 C. 26 D. 200

asked Jul 3, 2023 36.7k views

3 votes

12. If f(x) = -9x + 8, then find f(-2). (Lesson 2-1)

A. -84
B. -8
C. 26
D. 200

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2 votes

Answer:

C. 26

Explanation:

${ \tt{f(x) = - 9x + 8}}$

- f(-2) implies that x = -2, therefore; we substitute -2 in place of x in the function;

${ \tt{f( - 2) = - 9( - 2) + 8}} \\ \\ { \tt{f( - 2) = 18 + 8}} \\ \\ { \tt{f( - 2) = 26}}$

Msfanboy answered Jul 9, 2023

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