Select the correct answer. What is the inverse of function f? 3 – I 7 OA....
Find the following. 5/2 3/2 f'(4) if f(x) = 9x -7x O A. 159 OB. 96 OC. 6 OD. 8 Find the equation of the tangent line to the curve when x has the given value. f(x) = Tx 5 ; X= 4 4x O A. y=-25 8 5 OB. y = 13x - 16 O c. y= - 39x - 80 х OD. y 1 + — 5 20
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The function defined by f(x) = x4 + 4x3 - 16x2 - 64x has the graph, as shown. 200- X Use the graph to factor the polynomial. 7 -200 What is the factored form of the polynomial? f(x) = (Simplify your answer. Type your answer in factored form.) Graph the polynomial function f(x) = 2x3 X° + 1. Then answer parts a and b. Choose the correct graph below. O A. OB O c. OD У AY...
13 Select the correct answer. What are the factors of the quadratic function represented by this graph? ? -2 OA (x-1) and (x - 5) OB. (x + 1) and (x + 5) OC (x-1) and (x+5) OD (x + 1) and (x - 5) Reset Next
Find the equation of the tangent line at x = 7 for f(x) = 6 - x? Write the answer in the form y=mx+b. O A. y = - 2x OB. y = 14x -55 OC. y = - 14x +55 OD. y = 7x +55 Click to select your answer.
ULUI. 8 of 19 (6 complete Find the integral х S dx (7x+1,4/7 OA. (7x+1)13/7 (7x+1)617 6 13 +C OB. (7x + 1) 13/7 71817. (x+1 (7x + 1) 6/7 13 7 + C OC. oc. 1 (7x + 1) 13/7 (7x + 1) 6/7 ces 13 6 13/7 D. (7x + 1) 13 **** 9**] (7x + 6 + c Click to select your answer
Graph OA. OB. y = x2 +5 Choose the correct graph. х -10 10 10 -10- Oc. OD. X X - 10 10 -10 10 -10 10- Click to select your answer and then click Check Answer.
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For the piecewise function, find the values h(-7), h(-1), h(3), and h(8) 1 - 2x -16, for x < -7 h(x) = { 3. for - 75x<3 x +9, for x 23 Graph the following. 4 f(x)= 7X+3, for x< 7. -1, for x 27 Choose the correct graph below. OA. Oc.
8x +3 7x + 8 Find the inverse of the function f(x) I =
Find the inverse function of f informally. f(x) = 7x f-1(x) = Verify that f(F-1(x)) = x and f-1(f(x)) = x. AF-1(x)) = f( = X f-1(f(x)) = f-1 7x = X Use the table of values for y = (x) to complete a table for y = f'(x). (Order your answers from smallest to largest x-value.) х -1 0 1 2 3 4 13 f(x) الميا 5 7 9 11 (x)
Consider the following function. f(x) = 4x + 7 Place the steps for finding f'(X) in the correct order. 1 – 4 — 4 =Y $1(x) = * = 4 y - 7 = 42 1 * = 4y + 7 - 7 = 4y y = 4x + 7