tammiraw37 tammiraw37
  • 04-02-2020
  • Mathematics
contestada

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

Respuesta :

jimrgrant1 jimrgrant1
  • 04-02-2020

Answer:

(- 9, 0) and (8, 0)

Step-by-step explanation:

To find the x- intercepts let f(x) = 0, that is

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

Equate each factor to zero and solve for x

x + 9 = 0 ⇒ x = - 9

x - 8 = 0 ⇒ x = 8

The x- intercepts are x = - 9 and x = 8

Answer Link

Otras preguntas

Travis earned $42.50 in 5 h. How much will he earn in 8 h at the same rate?
1. Who is Mao Zedong?
what is the perimeter or the parallelogram?
what are two different theories on how the pyramids were constructed
What was the name given to the trade system where finished manufactured goods were sent to Africa in exchange for slaves who were sent to the Americas and excha
a triangle has sides of lengths 10, 24, and 26. is it a right triangle? explain
How could sand dunes be held in place to prevent them from drifting onto a parking lot???
please i need help on #7
What is the octet rule
Which symbol represents an atom in the ground state with the most stable valence electron configuration? (1) B (3) Li (2) O (4) Ne