Evaluate. Simplify and adjust the mixed number if the answer contains an improper fraction.1
+ 7
A. 5
B. 8
C. 9
D. 9
Answer: C
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Factor the trinomial completely. If the polynomial cannot be factored, write "prime."x3y + 10x2y2 + 24xy3
A. xy(x2 + 10x + 24y2) B. xy(x + 6y)(x + 4y) C. x(xy + 6y2)(x + 4y) D. y(x + 6y)(xy + 4y2)
Consider a function 
. If the graph of f is constant, neither increasing nor decreasing, what can be said about the graph of 
?
?
A. The graph of is above the horizontal axis.
B. The graph of is below the horizontal axis.
C. The graph of lies on the horizontal axis.
D. The graph of is increasing.
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 0.95x + 3.07 B. y = 0.75x + 5.07 C. y = 0.75x + 4.07 D. y = 0.85x + 3.07
Solve the problem.Use the figure to find the length L of the rectangle from its width and area A. Determine L when 
A. 8x + 1; 33 ft B. 2x + 1; 9 ft C. 8x + 2; 34 ft D. 2x + 8; 16 ft