milkiteaa
milkiteaa milkiteaa
  • 16-05-2020
  • Mathematics
contestada

which point is an x-intercept of the quadratic function
f(x)=(x-8)(x+9) ?

which point is an xintercept of the quadratic function fxx8x9 class=

Respuesta :

carmenaraujo
carmenaraujo carmenaraujo
  • 16-05-2020

Answer:

(0, 8)

Step-by-step explanation:

i just got this question

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-05-2020

Answer:

(-9,0)

Step-by-step explanation:

To find the x intercept, set y=0 and solve for x

f(x) = (x-8) (x+9)

0 = (x-8) (x+9)

Using the zero product property

x-8 =0    x+9=0

x=8    x=-9

(8,0)    (-9,0) are the x intercepts

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