Use a graphing utility to graph the curve defined by the given parametric equations.x = 2t2, y = t + 2; -? < t < ?
A. 
B. 
C. 
D. 
Answer: A
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Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(7, -7) and (3, -1)
A. 2
? 7.211
B. 20
? 44.721
C. 10
D. 20
Solve the problem.Elaine had 36 buttons. Her grandmother donated 9 cards of buttons to the collection. Elaine sorted the buttons into 9 piles, putting 9 buttons in each pile. How many buttons were on each card from Elaine's grandmother?
A. 5 buttons B. 76 buttons C. 79 buttons D. 34 buttons
Solve the problem.If an object has a 60° clockwise rotation as one of its symmetries, then it must also have as a symmetry
A. a 90° clockwise rotation. B. a reflection. C. a translation. D. a 180° rotation. E. none of these
Solve for x using an equivalent exponential expression.log2 x = -3
A. 
B. 
C. -6
D. -1