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

My mom said that if i get held back in 7th i will go back to 6th bc supposedly that means i diddnt learn enough in 6th is that true

which of the following describes an affect of the war that americans experience on the home front ?

why do AED pads need to be placed one inch away from jewelry or pacemakers

natural diasters can have positive effects on an ecosystem. true or false

In what year was the court of claims established?

Write −(1/4⋅1/4⋅1/4⋅1/4) using exponents.

Which of the following is a subsurface event that takes place during the rock cycle? (6 points) Cementing Erosion Melting Weathering

Read and choose the option with the correct answer, based on what you learned from the lesson . I am Felicio, I am 23 years old and I live in a house with my m

A car travels 55.9 in an hour. If the car continues at the same speed, for 12 hours how many will it travel? Can someone help me please

If you help me U will be my HERO