Answer:
f(-5) = 0
Step-by-step explanation:
Step 1: Define
f(x) = -2x² - 10x
f(-5) is x = -5
Step 2: Substitute and Evaluate
f(-5) = -2(-5)² - 10(-5)
f(-5) = -2(25) + 50
f(-5) = -50 + 50
f(-5) = 0
D- all 4 sided have at least one pair of parallel sides
Answer:
It is important because it allows you to calculate the surface area of a trapezoidal prism
Step-by-step explanation:
