For the given function, find x when y is equal to the indicated value.f(x) = 
- 
, y = 1
A. 6, -8
B. 0, 6
C. -6, 8
D. -5, 8
Answer: A
Mathematics
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Simplify the expression. Assume that all variables are positive.
A. 3xy2 B. 9y2 C. 3y4 D. 3y2
Mathematics
Divide.
A. 325 R477 B. 477 C. 325 D. 325 R287
Mathematics
Find a parametric equation for the parabola described.Vertex at (1, -2); directrix x = 5
A. x = 
t2 + 1, y = t - 2
B. y = - 
t2 + 2, x = t - 1
C. x = - 
t2 - 1, y = t + 2
D. x = - 
t2 + 1, y = t - 2
Mathematics
Solve the problem.On a map of the Thunderbird Country Club golf course, 2.5 inches equals 30 yards. How long is the 17th hole if the map shows 15 inches?
A. 180 yd B. 5.0 yd C. 1125 yd D. 450 yd
Mathematics