Find any​ y-intercepts.

Question

​f(x)=4x2−x+8

Answer 1

To find the y-intercept of a function, we substitute 0 for x and solve for y.

f(x) = 4x^2 -x + 8

Setting x to 0, we have:

f(0) = 4(0)^2 - 0 + 8
f(0) = 0 + 0 + 8
f(0) = 8

Therefore, the y-intercept is (0, 8).