Question

In: Math

17. What is the simplified average rate of change between x = 2 and x =...

17. What is the simplified average rate of change between x = 2 and x = 2 + h for the function: ƒ(x) = x2 - 3x?

18. Based on your result from above, what is the slope of the tangent to f(x) at the point when x = 2?

19. Find the slope of the tangent line to f(x) = 2x4 +1   when  x = 2 using first principles.

20. Use your answer from 19) to determine the equation (in the form of y=mx+b) of the tangent line to f(x) at x=2.

16. Determine the limit by showing all your steps, if it exists. limx→255−x√25−x

15. Find the point(as an ordered pair) on the curve  f(x)=−4x^2−3 at which there exists a tangent with slope of 4. Show your work using first principles.

14. Determine the slope of the tangent to the curve y=3x^3+4x  at the point   ( 1 , 7 ) using first principles.

13. The population growth P(t) in a community is projected to follow the function

P= 7t2 + 5t + 350 , where t is time in years. Estimate the instantaneous rate of growth in the 5th year by showing all of your steps on paper.

12. The population growth, P(t) in a community is projected to follow the function

P(t) = 7t2 + 5t + 350, where t is time in years. Find the average rate of growth from the 2nd to the 5th year.

11. What happens when a limit does not equal the same value from the left and the right, such as:limx→3+f(x) = −4limx→3−f(x) = 2?

Solutions

Expert Solution


Related Solutions

What is the difference between the average rate of change of a function on the interval [x, x + h] and the derivative of the function at x?
What is the difference between the average rate of change of a function on the interval [x, x + h] and the derivative of the function at x?  
Identify the average rate of change over the interval [-2,-1]
Identify the average rate of change over the interval [-2,-1]
(i) Find the rate of change of the function f(x) = (x + 2)/( 1 −...
(i) Find the rate of change of the function f(x) = (x + 2)/( 1 − 8x) with respect to x when x = 1. (ii) The number of units Q of a particular commodity that will be produced with K thousand dollars of capital expenditure is modeled by Q(K) = 500 K ^(2/3). Suppose that capital expenditure varies with time in such a way that t months from now there will be K(t) thousand dollars of capital expenditure,where K(t)...
1. Explain the difference between the difference quotient and average rate of change . create a...
1. Explain the difference between the difference quotient and average rate of change . create a problem for your classmates a problem to solve using the avergae rate of change . 2. A classmate who is confused about limits wonders why you incestigate the value of a function closer and closer to a point , instead of jus finding the value of a function at the point. How would you respond? post a problem evaluating a limit numerically or graphically...
Compare and contrast the notion of average rate of change with instantaneous rate of change. Full...
Compare and contrast the notion of average rate of change with instantaneous rate of change. Full credit answers will incorporate the concept of tangent lines and tangent lines and secant lines into their explanation. Please provide full detail with drawing as needed.
Question 2. a) What are the differences between element, crystal and mineral? Draw the simplified crystal...
Question 2. a) What are the differences between element, crystal and mineral? Draw the simplified crystal system shapes. b) Write the physical properties of minerals and mohs hardness scale.
A) What is the difference between the marginal tax rate and the average tax rate? What...
A) What is the difference between the marginal tax rate and the average tax rate? What is the difference between the statutory tax rate and the effective tax rate? Explain. B) Compare and contrast tax deductions and tax credits in terms of both efficiency and vertical equity. C)Is it possible for the government to impose a tax that causes the market price of the good to fall? Explain.
Let f(x,y) = 3x^2 + 6xy a) find the rate of change of f at the...
Let f(x,y) = 3x^2 + 6xy a) find the rate of change of f at the point P(3,2) in the direction of u = [3,4] b) In what direction does f have the maximum rate of change? what is the maximum rate of change?
what does "the variation between the means of samples" mean/ stand for simplified?
what does "the variation between the means of samples" mean/ stand for simplified?
Suppose that the rate of change of the price "x " of a good increases in...
Suppose that the rate of change of the price "x " of a good increases in the time at a constant ratio "c" as a result of inflation constant, at the same time falls proportionally to the difference between supply "y" at time "t" and some equilibrium supply "y0", is say x´ (t) = c - a (y - y0). It is also assumed that the exchange rate of the offer is proportional to the difference between the price and...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT