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

is 75/100 less, more than, or equal to 8/10

A 1-kilogram coconut falls out of a tree from a height of 3 meters. Determine the coconut's kinetic energy.

During the movement known as Romanticism, literature and the arts emphasized __________. (Points : 2) experimentation over repetition nature and emotion over re

fraction - write the equivalent mixed number : 50/7 = ? (7 1/7)

Truck drivers probably cannot see see your vehicle if

what's the difference between 8 848 and 10 911 meters

Which type of weather is most likely produced by a warm front? A. light to moderate precipitation B. moderate to heavy precipitation C. heavy precipitation and

1. Nibbles crept _____________ across the carpet towards the open door and _________ sneaked through while no one was looking. 2. __________ Sue edged over th

what is the lining of the uterus break down

solve the equation 1/2e=1/4