Mexinamikaze Mexinamikaze

08-04-2022
Mathematics

contestada

What is the vertex of the graph of the function f(x) = x² + 8x - 2?
(-4,18)
(0,-2)
(-8, -2)
(-4,-18)

Respuesta :

umeht1977 umeht1977

08-04-2022

Answer:

(4, -18)

Step-by-step explanation:

First Use this formula for the x -axis -b/2a

-8/2(1) is -4

Then plug in -4 to the equation

(-4)^2+8(-4)-2 = -18

Answer Link

Otras preguntas

Which of the sentence below rewrites the following sentence using double object pronouns mi Andre va a preparar in sandwich para mí a mi Nader va a prepararlo

Q1. Calculate the area and perimeter of the following ring where a = 7cm, b = 14cm (i) Area of Ring: (3) (ii) The perimeter of Ring:

I really need help with this! Please help me :((((((((((

I like really need some help dudes and dudets help a bro out please?which of the following are solutions to the equation below 5x^2-2x+16=4x^2+6x

Is freedom of speech a necessity in a functional society

Marco can swim at a speed of 45 m/min. to find how long it will take him to swim 200 m he solves the equation 45 times T equals 200 what does t represent?

1. What is the maturity value of P12,500 if it is invested at 15% simple interest for 250 days using ordinary interest?

a solution of unknown molecular substance is prepared by dissolving 0.50g of the unknown in 8.0g of benzene. the solution freezes at 3.9. determine the molar ma

3 things we need to learn about editorials

Erin buys 3 packs of potatoes costing £2 each, 4 packs of carrots for £2 per pack, and 4 turnips costing 90p each. If she pays with a £20 note, how much change