Question

Find f (1) if f(x) = -3x – 5.

Answer 1

-8

Explanation:

f(1)=-3(1)-5=-3-5=-8

Answer 2

`→ \:{ \tt{f(x) = - 3x - 5}}`

• when x is 1;

`→ \: { \tt{f(1) = - 3(1) - 5}} \\ → \: { \tt{f(1) = - 3 - 5}} \\ \\ → \: { \boxed{ \tt{f(1) = - 8}}}`