Simplify.
A. -(x + 7)
B. -(x - 7)
C. 7x(x + 7)
D. x + 7
Answer: A
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function increases most rapidly.
A. 5 B. 4 C. 15 D. 10
Solve.Sue buys a house which has a rectangular yard measuring 10.3 meters by 11.3 meters. In one corner of the yard is a rectangular shed measuring 3.7 meters by 3.5 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 3.7 m2 B. 1034.4 m2 C. 103.44 m2 D. 116.39 m2
Determine the equation of the vertical asymptote for the graph of this function, and state the domain and range of this function.f(x) = log(3x - 2) - 16
A. Vertical asymptote: x = 
;
Domain: 
, Range: (-?, ?)
B. Vertical asymptote: x = 16;
Domain: (16, ?), Range: (-?, ?)
C. Vertical asymptote: x = 
;
Domain: 
, Range: (-?, ?)
D. Vertical asymptote: x = 
;
Domain: 
, Range: (-?, ?)
Use the square root property to solve the equation.(4t - 4)2 = 6
A. 
+ 4, - 
+ 4
B. 
, - 
C. 
, - 
D. 
, - 