jessicagao0416 jessicagao0416

01-08-2022
Mathematics

contestada

Find the coordinates of the point on the curve y = 2x² - x - 1 at which the gradient is 7

Respuesta :

jsimpson11000 jsimpson11000

01-08-2022

Answer:

See below

Step-by-step explanation:

The derivative of the function is the slope

2x^2 - x -1 take derivative ( f ' )

4x -1 equate to 7

7 = 4x -1

x = 2 sub into the original equation to find y = 5

Answer Link

Otras preguntas

If all courses were regular (not honors or AP) 1 credit classes, calculate the student's GPA based on the following grades: English- B Math- B Science- B Social

benedetta on Mobile legends bang bang is going To be a free hero on november 7th and The 8th log in Those days To get her for free on november 7th or The 8th

what are the preliminary requirements of electric circuit pls answer

What is the measure of ∠XYZ? Show your work to support your answer.

Why is Southern California so prone to mass wasting events? What are some other regions around the world that are similarly plagued with mass wasting events?

First one to answer it correctly will get brainliest or whatever it’s called please just help.

What was the largest native American tribe in Texas and what was their biggest struggle?

Mi carro es más que el carro de mis padres. O cortos O corto O cortas O corta

The value of -4 2 is _____.

How does this story affect nicks per