Question

Given f(x) =2x^2 - 3x+ 7, find (2.5)​

Answer 1

Answer: 12

Explanation:

f(2.5) = 2 x (2.5)^2 - 3 x 2.5 + 7

= 2 x 6.25 - 7.5 + 7

= 12.5 -7.5 + 7

= 5 + 7

= 12

Hope this helps!