Question

Can you help me with this please​

Answer 1

It is 9 I hope this helps

Answer 2

f(3) = -9

Explanation:

Given that,

→ f(x) = -7x + 12

Then the value of f(3) will be,

→ f(3) = -7(3) + 12

→ f(3) = -21 + 12

→ [ f(3) = -9 ]

Hence, the value is -9.