Yep! Just add the three classes together to get your answer, C.
Answer:
y-intercept:20
slope:5
Step-by-step explanation:
The coordinates of △ABC are A(12,8), B(10,18), C(4,16) . After a dilation, the coordinates are A'(6,4), B'(5,9), C'(2,8) A′(6,4)
gogolik [260]
Take note of that every single coordinate had their values divided by 2 after the dilation. Therefore, the scaling factor is 1/2, or .5
It can be formed as a proportion