X/-7 ≤ 8 ⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀
1; (1/4)/(1/4), all you do is flip the fraction to make the reciprocal and multiply, so (4/1)x(1/4)=1
The answer would be "both groups show about the same average time"
Answer:
y = -3x + 8
Step-by-step explanation:
(5,-7), slope is -3
y - y₁ = m(x - x₁)
y₁ = -7
x₁ = 5
m = -3
y + 7 = -3(x - 5)
y + 7 = -3x + 15
y = -3x + 8