Answer:
Slope = -7
Step-by-step explanation:
Intercept form y = mx + b where m = slope
In this case y = - 7x, slope m = -7
Answer
Lower quartile= 4
Middle quartile= 6
Upper quartile=8
b = (-6). 2×-6 + 4 = -8
9= 5. 2×5-6 = 4
s=4. 3×4 = 12 , 12-4 = 8
7/24