Question

What are the x– and y–intercepts of the graph of y = 2x2 – 8x – 10?

Answer 1

x intercepts
you set y=0
\[2x^2-8x-10=0\]\[2(x^2-4x-5)=0\]\[2(x-5)(x+1)\]
x intercepts are (5,0) and (-1,0)

Answer 2

for the y intercept
you set x=0
y=-10
the intercept is (0,-10)

Answer 3

thanks