When Erin simplified
she got as her answer. Is this correct? If not, what is the correct simplification?
Did Erin subtract correctly?
Write another expression to find out how far the shape moved vertically (↕). Simplify both expressions and describe the translation.
To determine the vertical movement, find the difference between the vertical components of each point by subtracting the upper point from the lower point.
The shape moved
units right and units up.
Describe each of the translations below.