Find the focus and directrix of the parabola.y2 = 8x
A. (2, 0); x = -2
B. (0, 2); y = -2
C. (2, 2); x = 2
D. (2, 0); x = 2
Answer: A
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at the point 
A. 
B. 
C. 
D. 
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What will be an ideal response?
Provide an appropriate response. Solve the following quadratic using any method, rounding to the nearest hundredth if necessary: x2 - 29 = 0
A. x = 5.4, -5.4 B. x = 5.39 C. x = 5.39, -5.39 D. x = 5.39i, -5.39i
Solve the problem.A vendor sells hot dogs and bags of potato chips. A customer buys 3 hot dogs and 3 bags of potato chips for $8.25. Another customer buys 2 hot dogs and 3 bags of potato chips for $6.50. Find the cost of each item.
A. $2.00 for a hot dog; $1.25 for a bag of potato chips B. $1.75 for a hot dog; $1.25 for a bag of potato chips C. $1.00 for a hot dog; $1.75 for a bag of potato chips D. $1.75 for a hot dog; $1.00 for a bag of potato chips