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

Does satanism revolve around witchcraft.
Write a proof. fill in statements and reasons for the blank sides, 10 points for each question.
How long does it take to get sat results.
Please hurry!! After studying both prehistoric and ancient art, your classmate Nathaniel is determined that these two types of art are almost exactly the same.
Benefits of Digital Communication This activity is important because the Internet has created tremendous opportunities for companies to forge relationships with
Order the following numbers from least to greatest: -5.6, -1.25, -7.8,9​
Why not to use settimeout in angular.
the strongest characters in the world are obsessed with me
9. Mr. Glover wrote the problem, "Find 16% of 50" on the whiteboard and asked students to create a proportion or equation to solve the problem. Circle the name
Answer quick plzzRead the article "Walking the Quechee Gorge":Walking is the best way to see the Quechee Gorge. The gorge is known as the Grand Canyon of Vermon