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

I need help asap!! pls

Keiko has a total of $ 5200 comma which she has invested in two accounts. The larger account is $ 900 greater than the smaller account. (Let x be the amount of

So, Sorry if this seems long but I missed a week of school due to the flu and I need help on this math homework. 9th grade Algebra 1. -8x - (3x+6) = 4 - x 6.8-4

Which of the following describes the main purpose of "The Prince?" A: It offers advise on acquiring and maintaining political power. B: It promotes political po

v < 6 in inequalitie form

help pls 25 points i don’t understand

What factor explains why tundra biome is the main cold your around but taiga biome is have alternating warm and cold seasons?

Which of the following is equal to (the sqrt of) √-12 ? A: 2t√3 B: 2√3 C: -2√3 D: 2√3t

is this statement true or false among puritans, women held a equal potion to men and were allowed to speak freely in religious meetings A. TRUE B. FALSE

Given: `Delta`ABC Prove: The sum of the interior angle measures of `Delta`ABC is 180°.