Question

the point (2,0) lies on the graph of the function y=2x^2-8x+6?
True or False?

Answer 1

the point (2,0) means x = 2 and y = 0

Answer 2

what happens when you plug x = 2 into y=2x^2-8x+6

what y value do you get?

Answer 3

y=-2

Answer 4

so the point (2,-2) lies on the graph of the function and NOT (2,0)