Allison lives of a mile from school. She walks to school 5 days a week. She also walks home 3 days a week.
How many miles in all does she walk to and from school each week?

c

step-by-step explanation:

b if for most of the graph

d if y intercept

step-by-step explanation:

"standard form:

3x2 + 14x − 10 = 0

solutions based on quadratic formula:

x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629