Answer:
23
Step-by-step explanation:
82
the first option
a = -2
b = 3
See photo attached. (:
- 75 and - 28
To evaluate f(6) substitute x = 6 into f(x)
f(6) = - 2(6)² - 3 = - 2(36) - 3 = - 72 - 3 = - 75
Similarly
g(5) = - 5(5) - 3 = - 25 - 3 = - 28