Answer:
(9,3)
Step-by-step explanation:
Hi there!
We are given the point (-9, 3) and we want to figure out the image of it after a reflection over the y-axis
When we reflect points over the y-axis, the value of x in the point changes signs (so if the value of x was originally positive, after being reflected, it'll be negative, and vice versa), but the value of y in the point does NOT change
This means that in order to help find the image, we can change the sign of the value of x, and keep the value of y the same
So, in this case:
The value of x in the point is -9, which is negative; after being reflected will be 9, which is positive
the value of y (3) stays the same
So the image after reflecting will be (9, 3)
Hope this helps.
If you would like a similar problem for practice, take a look here: https://brainly.com/question/15504650