Solve the problem.The bacteria in a container quadruples every day. If there are initially 100 bacteria, write an equation that models the number of bacteria A after d days. How many bacteria will there be after 1 week?
What will be an ideal response?
A = 100 ? 4d; 1,638,400 bacteria
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Solve the problem.During a five-year period, a company doubles its profits each year. If the profits at the end of the fifth year are $176,000, then what are the profits for each of the first four years?
A. $12,000, $24,000, $48,000, $94,000 B. $11,000, $22,000, $44,000, $110,000 C. $11,000, $22,000, $33,000, $44,000 D. $11,000, $22,000, $44,000, $88,000
Evaluate the equation. 
What will be an ideal response?
Simplify.
A. 
B. 
C. 1
D. 
Find the vertex, focus, and directrix of the parabola. Graph the equation.(y + 1)2 = 4(x - 1)
A. vertex: (1, -1)
focus: (2, -1)
directrix: x = 0
B. vertex: (1, -1)
focus: (2, -1)
directrix: x = 0
C. vertex: (1, -1)
focus: (1, 0)
directrix: y = -2
D. vertex: (-1, 1)
focus: (-1, 2)
directrix: y = 0