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

how to decide when easter is
in general, the main goal of cloning is to include as many different genes as possible in a single cloning vector.
where is notre dame college
prototypes are especially important in the process of
what is the term that refers to the knowledge and beliefs about how the mind works and how it influences behavior?
where did the easter bunny come from
which chromosomal event in meiosis explains mendel's principal of segregation?
which genre represented a break away from conformity and mocked modern civilization
The American artist who used bold blocks of color, stark light, and lonely, somber settings was A. Edward Hicks. B. Edward Hopper. C. Alfred Bierstadt. D. Ashe
if the light completed the 71.0-km round trip in the time it took the mirror to complete one-eighth of a revolution, what is the speed of light?