Solve f(x) = g(x). Find the points of intersection of the graphs of the two functions.f(x) = 13x2g(x) = -3x
A. x = ± 
B. x = 0
C. x = 
, x = 0
D. x = - 
, x = 0
Answer: D
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Integrate the function.
A. 
cos 2x - 
cos3 2x - 
cos5 2x + C
B. - 
cos 2x + 
cos3 2x - 
cos4 2x + C
C. - 
cos 2x + 
cos3 2x - 
cos5 2x + C
D. 
cos 2x + 
cos3 2x + 
cos4 2x + C
Set up an integral for the length of the curve.y = 5 cos x, 0 ? x ? ?
A. 
B. 
C. 
D. 
Translate the word phrase into an algebraic expression. Explain what the variable represents.The difference of the number of calories and 29
A. 29 + C, where C represents the number of calories B. 29 - C, where C represents the number of calories C. 29C, where C represents the number of calories D. C - 29, where C represents the number of calories
Solve the problem.(i) Use the figure to write the product. (ii) Find the area of the rectangle if x = 2 inches.(5x + 1)(x + 1)
A. (i) 5x2 + 4x + 1; (ii) 29 in2 B. (i) 5x2 - 6x + 1; (ii) 9 in2 C. (i) 5x2 + 6x + 25; (ii) 57 in2 D. (i) 5x2 + 6x + 1; (ii) 33 in2