jadehralston jadehralston

04-02-2021
Mathematics

contestada

PLS NEEP HELP ASAP

Convert the function f(x) = x^2 + 2x-8 to standard form. Then state the vertex and domain and range of the function.

Respuesta :

clarch19 clarch19

04-02-2021

Answer:

f(x) = (x + 1)² - 9

vertex: (-1, -9)

domain: all real numbers

range: y ≥ -9

Step-by-step explanation:

y = x² + 2x - 8

convert by 'completing the square' method

x² + 2x + 1 = 8 + 1

(x + 1)² = 9

f(x) = (x + 1)² - 9

Answer Link

Otras preguntas

What is the purpose of the law now? use complete sentences.

The president is the Commander in Chief of the Armed Forces. What does this mean?

The bowling pins stood at the end of the lane like children mocking Jim because he couldn't knock any of them down. The lanes extended out like a knocked-down r

PLEASE HELP!!!! Earth is about 1.5 x 10^8 kilometers away from the sun. Saturn is about 1.4 x 10^9 kilometers away from the sun. How many times closer to the s

What do climate scientists predict will be the result of shifting patterns of precipitation caused by anthropogenic global warming

Helppp meee please this one confuses me

Will mark brainliest if the answer is correct: ""how does the presence of reptilian and mammalian nephrons provide evidence for the relatedness of birds and oth

how to set up definite integral

Which of the following best illustrates a natural process acting as a constructive force

What aspects of life is not generally affected by a disability? A. Social B. Professional C. Financial D. Family size Please select the best answer from the cho