Write an equation for the parabola with vertex at the origin.Through (4, 3), opening to the right
A. y2 = 
x
B. x = 
y2
C. x2 = 
y
D. y2 = - 
x
Answer: A
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Find, if possible, AB and BA.A = 
B = 
A. AB = 
, BA = 
B. AB = 
, BA = 
C. AB = 
, BA = 
D. AB = 
, BA = 
Solve the problem.The sum of a student's three scores is 219. If the first is 12 points more than the second, and the sum of the first two is 24 more than twice the third, what was the first score?
A. 83 points B. 53 points C. 65 points D. 71 points
Use a formula to solve the problem.A rectangular Persian carpet has a perimeter of 196 inches. The length of the carpet is 24 inches more than the width. What are the dimensions of the carpet?
A. 61 in. by 85 in. B. 86 in. by 110 in. C. 37 in. by 61 in. D. 74 in. by 98 in.
Solve the problem.Two bank loans, one for $6000 and the other for $8000, cost a total of $995 in interest for one year. The 
loan has an interest rate 2% higher than the interest rate for the $8000 loan. Find the interest rate for each loan.
A. 7.5% for $6000 loan; 5.5% for $8000 loan B. 8.75% for $6000 loan; 6.75% for $8000 loan C. 7.75% for $6000 loan; 5.75% for $8000 loan D. 8.25% for $6000 loan; 6.25% for $8000 loan