Answer:
subtraction property of equality
Step-by-step explanation:
you're separating everything on the side of w to the other
Answer:
Step-by-step explanation:
Given
Required
The image
Let the point be called A, such that the image is A'.
A' is calculated as:
This gives:
Completing the square gives
At the point on the graph along the axis of symmetry, the squared term vanishes, so that when , we have . So