Question

Given f(x) =2x^2-3x ,find f(-1)

Answer 1

f(x)=2x²-3x

f(-1)= 2(-1)²-3×1

= 2-3

=-1

Answer 2

Answer:

f(-1) = 5

Step-by-step explanation:

f(x) =2x^2-3x

f(-1) =2(-1)^2 -3(-1)

= 2 +3

= 5