Graph the parabola and label the vertex. Find the y-intercept.y = -3
2 + 2
A. vertex 
, y-intercept (0, -1.25)
B. vertex 
, y-intercept (0, 1.25)
C. vertex 
, y-intercept (0, 1.25)
D. vertex 
, y-intercept (0, 1.25)
Answer: B
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Answer the question.How can the graph of f(x) = 
- 8 be obtained from the graph of y = 
?
A. Shift it horizontally 12 units to the left. Shift it 8 units down.
B. Shrink it horizontally by a factor of 
. Shift it 8 units down.
C. Shift it horizontally 12 units to the left. Shift it 8 units up.
D. Shift it horizontally 12 units to the right. Stretch it vertically by a factor of 8.
Solve the problem.The amount of taxes collected in one year is $19,979,833,287. Round this amount to the nearest hundred-thousand.
A. $19,979,800,000 B. $19,980,000,000 C. $19,979,830,000 D. $19,979,833,300
Factor completely. If the polynomial is prime, so state.10x2 + 7xy - 12y2
A. (10x + 3y)(x - 4y) B. (2x + 3y)(5x - 4y) C. (2x - 3y)(5x + 4y) D. prime
Rationalize the denominator.
A. 
B. 
C. 
D. 