Find the equation of the axis of symmetry of the parabola.y = 
x2
A. x = 0
B. x = 
C. y = 0
D. x = - 
Answer: A
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Solve the problem. Round to the nearest cent.The list price of a car is $5490. It is available at either a 10/20/5 or a 25/30 discount. Which discount gives the lower price? By how much?
A. 10/20/5, $1098.00 B. 10/20/5, $872.91 C. 25/30, $872.91 D. 25/30, $1098.00
Solve.A pendulum bob swings 5.0 cm on its first oscillation. On each subsequent oscillation the bob travels 
of the previous distance. Find the total distance the bob travels before coming to rest.
A. 4.1 cm B. 12.4 cm C. 3.3 cm D. 11.7 cm
Solve the mixture problem.A merchant has coffee worth $3 a pound that she wishes to mix with 60 pounds of coffee worth $7 a pound to get a mixture worth $6 a pound. How many pounds of the $3 coffee should be used?
A. 20 lb B. 40 lb C. 80 lb D. 10 lb
Find the area of the triangle below.
