Perform the following operation and write the result in lowest terms. 6
+ 6
A. 12
B. 13
C. 12
D. 12
Answer: B
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Find the extreme values of the function and where they occur.y = 
A. The minimum value is 0 at x = 0. B. The minimum value is - 1 at x = -1. The maximum value is 1at x = 1. C. The maximum value is 0 at x = 0. D. The minimum value is 0 at x = 1. The maximum value is 0 at x = -1.
Use identities to simplify the expression. Do not use a calculator.
A. cos 15° B. cot 15° C. tan 15° D. sin 15°
Write the statement indicated.State the converse of the following:If the four sides of a rectangle are equal, then it is a square.
A. If the four sides of a rectangle are equal, then it is not a square. B. If it is not a square then the four sides of the rectangle are not equal. C. If the four sides of a rectangle are not equal, then it is not a square. D. If it is a square, then the four sides of a rectangle are equal.
Add or subtract. Write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 