The problem tells how many units and in what direction the graph of the given equation is to be shifted. Give an equation for the shifted graph. Then sketch the original graph with a dashed line and the shifted graph with a solid line.y = x3
Down 1, left 2
A. y + 1 = (x + 2)3
B. y + 1 = (x - 2)3
C. y - 1 = (x - 2)3
D. y - 1 = (x + 2)3
Answer: A
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The graphing calculator screen shows the graphs of the two given functions, and the display gives the coordinates of one of the solutions. Find the other solution.
y = - 
x2 + 5x - y = 1
A. (-7, -6) B. (-6, -7) C. (6, 7) D. (-5, -8)
Solve the problem.A city is growing at the rate of 0.3% annually. If there were 2,520,000 residents in the city in 1993, find how many (to the nearest ten-thousand) are living in that city in 2000. Use 
.
A. 2,600,000 B. 140,000 C. 6,800,000 D. 2,570,000
The function f is one-to-one. Find its inverse.f(x) = 
A. f-1(x) = x2 + 5, x ? 0
B. f-1(x) = 
C. f-1(x) = (x + 5)2
D. f-1(x) = x2 - 5, x ? 0
Complete the square in x or y to find a Cartesian equation of the form y = C(x - h)2 + k or x = C(y - h)2 + k for the given equation.x2 + 4x + 7y - 17 = 0
A. y = - 
(x + 2)2 + 3
B. y = - 
(x + 2)2 - 3
C. y = - 
(x - 2)2 + 3
D. y = 
(x - 2)2 + 3