Question

If f(x)=2x^2-3x+9, then calculate f(8)

Answer 1

f(8)= 113

Explanation:

f(8)= 2(8)^2-3(8)+9

f(8)= 2(64)-3(8)+9

f(8)= 128-24+9

f(8)= 113

(USE PEMDAS)