Question

What is the y-intercept of the graph of y = 3x^2 – 6x – 8? –8 –6 1 3

Answer 1

y-intercept: set x=0 

y = 3(0)^2 - 6(0) - 8 

y = -8 

x-intercept: set y=0 

0 = 3x^2 - 6x - 8