Find an equation of the tangent line at the given point P.y = x3 - 9x, P(1, -8)
A. y = 3x - 7
B. y = 3x - 11
C. y = -6x - 2
D. y = -6x
Answer: C
You might also like to view...
Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -4 and 3 - 2i
A. f(x) = x3 - x2 + 11x + 52 B. f(x) = x3 - x2 - 11x + 52 C. f(x) = x3 - 2x2 - 11x + 52 D. f(x) = x3 - 2x2 + 5x - 52
Provide an appropriate response.The sales manager of a department store finds that its daily sales begins to fall after the end of a promotional campaign. The sales in dollars as a function of the number of days after the campaign's end is given by S(d) = 36,000
-0.1d. If she does not want sales to drop below 30,000 per day before starting a new campaign, when should she start a new campaign?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Bob finds that the cost of driving his truck is 56 cents per mile. Give a numerical representation, in the form of a table, for a function f that computes the cost in dollars of driving x miles. Let 
A. 
.
B. 
.
C. 
.
D. 
.
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 