Answer:
y = -24
General Formulas and Concepts:
Pre-Alg
Step-by-step explanation:
Step 1: Define
y = -4x² - 8
x = 2
Step 2: Solve
Answer:
Given, input (x) is 2,
[tex]y = -4x^2 - 8\\y = -4(2)^2 - 8\\y = -4(4) - 8\\y = -16 - 8\\y = -24[/tex]
Output (y) is 24