Answer:
c
Step-by-step explanation:
Answer:
y=-x+8
Step-by-step explanation:
Slope = (y₂-y₁)/(x₂-x₁) = (1-8)/(7-0) = -7/7 = -1
Y-intercept = (0,8)
Therefore, the equation of the trend line is y=-x+8
Answer:
40
Step-by-step explanation:
6 x 7 = 42
8 ÷ 4 = 2
42 - 2
= 40