15. Find the instantaneous rate of change of f(x) = 4x - 2 at x =...
Find the average rate of change of f from 5 to 6. F (x) =-4x^2+4x Find the average rate of change of f from 5 to 6. f(x) =-4x2 + 4x The average rate of change is (Type an integer
To find the instantaneous rate of change at x=3 Using the definition f(x +Ax) - f(x) Slope T - lim Ar-0 To find the instantaneous rate of change at x 3
is this correct? Find an equation of the tangent line to the graph of f(x)= -5-4x at (2, -21). The equation of the tangent line to the graph of f(x)= -5-4x at (2,-21) is y = - 16x + 11 Find an equation of the tangent line to the graph of f(x)= -5-4x at (2, -21). The equation of the tangent line to the graph of f(x)= -5-4x at (2,-21) is y = - 16x + 11
11. a) Find the derivative of f(x) by using the definition of derivative: lim f(x+4x) - f (x ) Ax0 Ar f(x) = 4x² +8 Make sure you show all your work clearly and neatly!!! If steps are not clearly written you will not receive any credit. (9 points) f'(x) = b) Check your answer from part (a) by finding the derivative of f(x) = 4x² +8. (1 pts) f'(x)= c) What is the instantaneous rate of change of the...
For the function f(x)=-4x, find the average rate of change of f from 1 to x: fx)-f1) x#1 0B.0 ○C. -4 Click to select your answer 4 Previous yMathLab Quizzes
P(x) = x2-2x-15, find the instantaneous rate of change at x = 2. 7, For the function a. -15 b. 3 c. d. 0 None of the above e. If the total revenue function for a blender is 8. R(x) = 36x-0.0 1x2 where x is the number of blenders sold, what is the average rate of change in total revenue Rix) as x increases from 10 to 20 blenders? a. $34.00 b. $356 c. $35.70 d. $35.50 None of...
9. What is the instantaneous rate of change of 2 = f(x,y) = x + xy (with respect to horizontal distance) at the point (2,1) if one is heading directly toward (4,-2) ? e) none of these V13 12 -8 V13 13
Find instantaneous rate of change for t(x)=3sinx +3, x=a Find Average rate of change for t(x)=3sinx +3, [a,b] for any value of a and b
What is the instantaneous rate of change of z = f(x,y)=x² + xy(with respect to horizontal distance) at the point (2,1) if one is heading directly toward (4,-2)? -8 -3 4 12 b) c) d) e) none of these 113 113 V13 113 a) o What is the average rate of change of z = f(x, y) = x² + xy(with respect to horizontal distance) as one travels from (2,1) to (4,-2)? 2 5 12 c) d) e) none of...
20 marks) 1. Estimate the instantaneous rate of change of f(x) - x at x = -3. X+5 2. Given f(x) = (x + 5)(x + 2) and g(x) - -x? - 10x - 10, determine when g(x) <f(x). wwrrr 4. Solve the following inequalities using an algebraic method. vvv X X+4 X+4 < x