For the curve ݕ = 5ݔ − 2ݔଷ ,if ݔ increases at the rate of 2units/sec, then atݔ = 3the slope of the curve is changing at
Question
For the curve , if increases at the rate of 2 units/sec, then at the slope of the curve is changing at
Solution
The given curve is y = 5x - 2x^2.
First, we need to find the derivative of the curve to get the slope.
The derivative of y = 5x - 2x^2 is dy/dx = 5 - 4x.
At x = 3, the slope of the curve is dy/dx = 5 - 4*3 = -7.
Now, we need to find the rate at which the slope of the curve is changing. This is given by the second derivative of the curve.
The second derivative of y = 5x - 2x^2 is d^2y/dx^2 = -4.
This means the slope of the curve is decreasing at a rate of 4 units/sec^2.
However, since x is increasing at a rate of 2 units/sec, we need to multiply the rate of change of the slope by the rate of change of x to get the rate of change of the slope with respect to time.
So, the slope of the curve is changing at a rate of -4 * 2 = -8 units/sec^2 at x = 3.
Similar Questions
For the curve ݕ = 5ݔ − 2ݔଷ ,if ݔ increases at the rate of 2units/sec, then atݔ = 3the slope of the curve is changing at
For the given curve: y = 5x – 2x3, when x increases at the rate of 2 units/sec, then how fast is the slope of curve changes when x = 3?
Determine the slope of the tangent line to estimate theinstantaneous rate of change at this point.
Determine the average rate of change of 𝑦 in the function 𝑦=2𝑥3+7𝑥2+2𝑥−3 over the interval [3, 5].
For the function 𝑔g, 𝑔(0)=94g(0)=94, and for each increase in 𝑥x by 11, the value of 𝑔(𝑥)g(x) decreases by 75%75%. What is the value of 𝑔(3)g(3)?
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.