Convert the given equation to a rectangular equation.r = 
A. x2 - 6y - 9 = 0
B. y2 - 6x - 9 = 0
C. y2 + 6x - 9 = 0
D. x2 + 6y + 9 = 0
Answer: A
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Find the indicated angle.Find the complement of 87°.
A. 3° B. 273° C. 93° D. 183°
Solve the problem.Jill is 14 kilometers away from Joe. Both begin to walk toward each other at the same time. Jill walks at 1.5 kilometers per hour. They meet in 4 hours. How fast is Joe walking?
A. 1.5 km/hr B. 3 km/hr C. 2 km/hr D. 4 km/hr
Solve the equation.(y - 5) - (y + 4) = 8y
A. - 
B. - 
C. - 
D. - 
Write the first six terms of the sequence beginning with the given term. Then calculate the first and second differences of the sequence. State whether the sequence has a linear model, a quadratic model, or neither. ? a1 = 0 an = an- 1 + 5 ?
A. 0, 5, 10, 15, 20, 25First differences: 0, 0, 0, 0Second differences: 5, 5, 5, 5, 5Quadratic B. 0, 5, 10, 15, 20, 25First differences: 5, 5, 5, 5, 5Second differences: 0, 0, 0, 0Linear C. 0, 5, 10, 15, 20, 25First differences: 5, 5, 5, 5, 5Second differences: -1, -1, -1, -1Quadratic D. 0, 5, 10, 15, 20, 25First differences: 5, 5, 5, 5, 5Second differences: 0, 0, 0, 0Quadratic E. 0, 5, 10, 15, 20, 25First differences: 0, 0, 0, 0Second differences: 5, 5, 5, 5, 5Linear