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

What is the area of the below-shaded sector? EXPLAIN the steps you used to get to the final answer
what does 2+2 divided by 2 to the power of the 4
Byron and Cari are best friends. Byron wants to give a collage photo frame to Cari on her birthday. He measures the photo frame at 12 inches by 18 inches. He wa
The floor plan at right shows a two-bedroom apartment. The owner apartment is replacing some of the flooring in the apartment. He plans on installing new carpet
B+10+15 What’s the answer
Dondjsiaabz8xskasislqia​
Angles ∠123 and ∠423 share a ray, what is the ray called?
Identify which type of chemical reaction is shown: 2NaF + Br2 → 2NaBr + F2 Answer choices: Single Replacement/Displacement Synthesis/Combination Double Replacem
who is carrying on the alebrije-making tradition now
I NEED HELP ANSWER AND ILL GIVE 90 stars pls