Question

9-2x² = f(x) , -5=< x <= -3

Answer 1

Answer:

(-5, -41) , (-4, -32) , (-3, -9)

Step-by-step explanation:

$f(x) = 9 - 2 {x}^{2}$

$- 5 \leqslant x \leqslant - 3$

$f( - 5) = 9 - 2(25) = - 41$

$f( - 4) = 9 - 2(16) = - 23$

$f( - 3) = 9 - 18 = - 9$