Solve the absolute value equation.
= 4
A. {9}
B. {±3}
C. {±1, ±3}
D. {1, 9}
Answer: C
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Find the limit.
- 
A. 8 B. 1 C. 4 D. does not exist
Solve. Write the answer as a mixed number in simplest form.A pair of boards needs adjustment. One board is 56 inches and the other is 54
inches. Find how much the longer board should be shortened to make both boards the same length.
A. 110
in.
B. 
in.
C. 2
in.
D. 1
in.
Without using a calculator, give the exact trigonometric function value with rational denominator.sec 45°
A. 
B. 1
C. 
D. 
Provide an appropriate response.Which one of the following is a description of the graph of the inequality?(x + 6)2 + (y - 3)2 < 81
A. The region inside a circle with center (-6, 3) and radius 9 B. The region outside a circle with center (6, -3) and radius 9 C. The region outside a circle with center (-6, 3) and radius 9 D. The region inside the circle with center (6, -3) and radius 9