Answer:
7: Slope: -2/3
8: y-intercept: (0,6)
9: Slope: -2
10: y-intercept: (0,4)
Step-by-step explanation:
Formula to determine the scale factor,
Scale factor =
2 =
P'Q' = 4 cm
Similarly, for the length of A'B',
A'B' = 3 cm
For the length of M'N',
M'N' = 6 cm