Question

F(x)=3x−2, find f(−5).

Answer 1

f(-5) = -17

Explanation:

Given that,

→ x = -5

Then the value of f(-5) will be,

→ f(x) = 3x - 2

→ f(-5) = 3(-5) - 2

→ f(-5) = -15 - 2

→ [ f(-5) = -17 ]

Hence, the answer is -17.