Simplify.[2(x - 2) - 9] + [6(x - 1) + 6]
A. 2x - 19
B. 8x - 13
C. 8x - 11
D. 8x - 9
Answer: B
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = (x - 3)2 B. y = (x + 3)2 C. y = x2 - 3 D. y = x2 + 3
Find the length of the indicated portion of the curve.r(t) = (1 + 5t)i + (1 + 7t)j + (3 - 3t)k, -1 ? t ? 0
A. 
B. 
C. 
D. 
Determine whether a linear or quadratic function would be a more appropriate model for the graphed data. If linear, tell whether the slope should be positive or negative. If quadratic, decide whether the coefficient 
of x2 should be positive or negative. CRIME STATISTICS 
Years since 1990
A. Quadratic; positive B. Linear; positive C. Linear; negative D. Quadratic; negative
Find the standard form of the equation of the circle.Center at (-5, -2) and containing the point (-2, 4).
A. (x - 5)2 + (y - 2)2 = 45
B. (x + 5)2 + (y + 2)2 = 45
C. (x + 5)2 + (y + 2)2 = 3
D. (x - 5)2 + (y - 2)2 = 3