Express using positive exponents. Then, if possible, simplify.
-2
A. 
B. - 
C. 9u2
D. 
Answer: A
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The bottom of a ladder sits on the ground 3 horizontal feet from a wall. The top of the ladder rests atop a wall that is 11 feet high. What is the slope of the line made by the ladder? (Assume that the positive direction points from the base of the ladder toward the wall.) ?
A. 4.02 feet per foot B. 0.27 feet per foot C. 3.67 feet per foot D. 0.30 feet per foot
Given that the graph of f passes through the point (4, 69) and that the slope of its tangent line at (x, f(x)) is 11x ?3, find f (1) .
Select the correct answer. a. –4.5 b. 8 c. 12 d. 11 e. 1
Graph the solution set of the system.3x + 2y ? -6 x - 1 ? 0
A. 
B. 
C. 
D. 
Find the distance between the pair of points. Give an exact answer.(3
, -1) and (7
, 0)
A. 8 units
B. 9 units
C. 81 units
D. 
units