Graph the function . Which point lies on the graph?

Question

Graph the function . Which point lies on the graph?

Answer 1

You should use an x value that gets rid of the square root sign. So, if you use the number 3 as x, your y value would be -2. If you use 8 as your x, your y value would be -1.

X ------ Y

3 -2

8 -1

15 0

24 1