Question

K(a)=2a^2-a; find k(-3)

Answer 1

The answer to your question is: k (-3) = 21

Explanation:

Function

k(a) = 2a² - a find k(-3)

k(-3) = 2(-3)² - (-3)

k(-3) = 2(9) + 3

k(-3) = 18 + 3

k (-3) = 21