C. 4
Look at where segment A'B' intersects, at x = 8.
Look at where segment AB intersects, at x = 2.
AB is smaller then A'B' that means the scale factor is
.
Hope this helps.
Answer:

Step-by-step explanation:
Answer:
75
Step-by-step explanation:
Homework mean x 10%: (80+100+90)/3 x 0.1 = 90 x 0.1 = 9
Quiz mean x 25%: (84+90+72)/3 x 0.25 = 20.5
Test mean x 45%: (64+72)/2 x 0.45 = 30.6
Sum of means/percentage of grade: 9 + 20.5 + 30.6 = 60.1/.8 = 75.125
See the attached picture:
Find slope first using slope formula.
m= (y2-y1)/(x2-X1)
m= 3/2
So the slope intercept form is
y-6= 3/2 (x-2)