Find an equation for the parabola with vertex at the origin.Through (-9, 9), opening to the left
A. x = - 
y2
B. x = -9y2
C. x = 
y2
D. y = 
x2
Answer: A
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Determine the intervals on which the function is increasing, decreasing, and constant.
A. Increasing on (-5, -3) and (2, 5); Decreasing on (-3, 0); Constant on (0, 2) B. Increasing on (-3, 1); Decreasing on (-5, -3) and (0, 5); Constant on (1, 2) C. Increasing on (-3, -1); Decreasing on (-5, -2) and (2, 4); Constant on (-1, 2) D. Increasing on (-3, 0); Decreasing on (-5, -3) and (2, 5); Constant on (0, 2)
Find the perimeter.Maria needs to replace all the fencing around her horse pasture. How many meters of fencing will she need?
A. 284 m B. 350 m C. 320 m D. 326 m
Write the radical expression as an exponential expression.
A. 
B. 
4
C. 
1/4
D. 
1/4
Solve the following quadratic equation using the Square Root Property. Make sure you simplify the final answer completely. Find the exact answer and a decimal approximation to the nearest tenth when possible.x2 = 121
A. x = 12 or x = -12 B. x = 60.5 C. x = 11 or x = -11 D. x = 11