Finding x-intercepts warm up

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Which function has the x-intercepts (5, 0) and (-7, 0) ?

• f(x) = (x+5)(x-7)

• g(x) = (x-5)(x+7)

• h(x) = (x+5)(x+7)

• k(x) = (x-5)(x-7)

What are the x-intercepts of the parabola?

y = -3(x + 5)(x - 9)

• (-5, 0) and (9, 0)

• (5,0) and (-9, 0)

• (5, 0) and (9, 0)

• (-3, 0) and (5, 0)and (-9, 0)

Which of the following quadratic functions has zeros 6 and 5?