Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 + 6x
A. (-9, 3); x = -9
B. (-3, -9); x = -3
C. (3, 9); x = 3
D. (9, -3); x = 9
Answer: C
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Perform the indicated operations, expressing the answer in simplest form with rationalized denominators.(
+ 4)(
+ 4)
A. 
+ 16
B. 9
+ 16
C. 
+ 4
+ 4
+ 16
D. 
+ 8
+ 16
Find the quotient and the remainder.20x3 - 29x2 + 15x + 12 divided by 5x - 1
A. 4x2 - 5x + 2; remainder 0 B. 4x2 - 5x + 2; remainder 17 C. x2 + 2; remainder -5 D. 4x2 - 5x + 2; remainder 14
For the quadratic equation, identify a, b, and c for use in the quadratic formula. Do not solve.10x + 3x2 - 22 = 0
A. a = 3, b = -10, c = 22 B. a = 3, b = 10, c = -22 C. a = 3, b = -10, c = -22 D. a = 3, b = 10, c = 22
Solve.A house has an assessed value of $188,500. For each $1000 of assessed value, the owner must pay $9.52 in taxes. How much must the owner pay in taxes?
A. $17,945.20 B. $19,800.42 C. $179.45 D. $1,794.52