Question

Find the x and the y intercepts for f(x)=-x^2+2x+15

The x- coordinates of the intercept are x=

The y- intercept is (0, )

Answer 1

when x=0, f(x)=-0^2+2(0)+15- 15
y-intercept = 15

when f(x)=0
0=-x^2+2x+15
0=(x+3)(x-5)
x= -3, 5