Answer:
A car can travel 80 miles on 2 gallons of gasoline.
Step-by-step explanation:
(-4,-19)
y = x² + 8x - 3
y = x² + 2(x)(4) + 4² - 4² - 3
y = (x + 4)² - 16 - 3
y = (x + 4)² - 19
Vertex: (-4,-19)
Answer: option c is correct. 1/16