f(x) = 2x^2 - x - 10
Part A:
x-intercepts: (-2,0), (5/2,0)
Part B:
The vertex is the minimum
vertex: (1/4, -81/8)
Part C:
A:
x: -2, -1, 1/4, 1, 2
y: 0, -7, -81/8, -9, -4
B:
10.50/5=2.10
2.10*4=8.40
She used to earn $8.50/hr
.72
.725 would be less because it has more behind the decimal.
.72 would be more because there are only 2 numbers behind the decimal
1.07 PER BAR 4.28 DIVIDED BY 4
Answer:
y=(-2/3)x+2 is your answer
Step-by-step explanation: