Answer:
(3,-3)
Step-by-step explanation:
If a coordinate (x, y) is dilated by a factor k, the resulting coordinate will be (kx, ky)
Given the coordinate (1, -1), if dilated by a factor of 3, the resulting coordinate will be (3(1), 3(-1)) = (3, -3)
Hence the required coordinate will be (3,-3)
5. 9/2 6. 9/4 7. 7/2 8. 8/3 9. 2/3
Hope I helped!!
He needs 3 cups of sugar, so he should use 1 cup less