Solve the equation using both the addition and multiplication properties of equality.10y - 9 = 7y
A. 
B. 
C. {-3}
D. {3}
Answer: D
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Solve the problem.How many different 5-letter codes are there if only the letters A, B, C, D, E, F, G, H, and I can be used and no letter can be used more than once?
A. 15,120 B. 126 C. 59,049 D. 5
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.sin ? = 
, tan ? > 0Find cos 
.
A. 
B. 
C. 
D. 
Factor completely.12y5 - 6y4 + 9y2
A. 3y2(4y3 - 2y2 + 3) B. 3y2(4y3 - 2y2 + 3y) C. 3y(4y4 - 2y3 + 3y) D. 3y2(4y3 + 2y2 - 3)
For each graph of a quadratic function 
a) Tell whether a is positive or negative,b) Determine the vertex,c) Determine the axis of symmetry, andd) Determine the range.
A. Positive; (0, 6); x= 0; [6, ?) B. Positive; (6, 0); x= 6; [0, ?) C. Positive; (0, 6); x= 6; [0, ?) D. Negative; (6, 0); x= 6; [0, ?)