To find y intercepts you have to solve for when x=0. f(0)=2(0)^2-16 f(0)=0-16 f(0)= -16 y-intercept is (0,-16) To find x intercepts you have to solve for when f(x)=0. 0=2x^2-16 16=2x^2 8=x^2 +or- 2sqrt(2)=x X intercepts are (2sqrt(2),0) (-2sqrt(2),0)
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