There is 6.05 gallons of gas left in her car when she drives for an hour
Answer:
Step-by-step explanation:
F(x) = x² + 4x - 12
x = -b/2a
x = -(4)/2(1)
x = -4/2
x = 2
f(x) = x² + 4x - 12
f(2) = (2)² + 4(2) - 12
f(2) = 4 + 8 - 12
f(2) = 12 - 12
f(2) = 0
The vertex of the function is (2,0).
Total interest= principal*interest rate*time
I=500×0.023×4
I=46
Dhjdjdjdjdjdjndjdjdjdjdjdjjsjdjdjdjd
