jasminedabney2837 jasminedabney2837
  • 06-12-2019
  • Mathematics
contestada

Find the function y(x) satisfying dy/dx=8x-3 and y(2)=0y(x)=?

Respuesta :

pedrocarratore
pedrocarratore pedrocarratore
  • 06-12-2019

Answer:

[tex]y(x)=4x^2 -3x -10[/tex]

Step-by-step explanation:

First take the integral of dy/dx to find a general formula for y(x):

[tex]\frac{dy}{dx} =8x-3\\y(x) = \int{(8x-3)} \, dx =4x^2 -3x +c[/tex]

Then, evaluate the expression found above at y(2)=0 in order to find the value for the constant 'c':

[tex]y(x) = 4x^2 -3x +c\\y(2) = 0\\0= 4*(2)^2 -(3*2) +c\\c=6-16 = -10[/tex]

The expression for y(x) that satisfies both conditions is:

[tex]y(x)=4x^2 -3x -10[/tex]

Answer Link

Otras preguntas

The volume of the sun is 1.4*10(18)cubic kilometers and the volume of the earth is 1.1*10(12)Cubic kilometers. About how many earths could fit into the sun?
What is a cultural entity?
How is the metals found in the planets crust helpful to medical practices and procedures?
What Does 'In Spades' Mean?
In the relation C = 60+15n, C represents the total cost of holding an event at a hall, and n represents the number of guests. The maximum number of guests allow
failure to maintain homeostasis results in
A rectangle has an area of 30 square meters and a perimeter of 3 meters what are the dimension of the rectangle
(x³+6)(x⁴-9)= _____  (type terms in descending order) please help!!!!!
The position of a certain particle depends on time according to the following equation. X(t)=t^-5.2t+1.2 X is in meters and t is in seconds. A) find the displa
what does it mean to have a 'heart of steel'?