Graph the parabola.x = y2 - 2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve.If the voltage, V, in an electric circuit is held constant, the current, I, is inversely proportional to the resistance, R. If the current is 490 milliamperes when the resistance is 3 ohms, find the current when the resistance is 21 ohms.
A. 3430 milliamperes B. 3423 milliamperes C. 70 milliamperes D. 210 milliamperes
Mathematics
Find the inverse of the function.f(x) = - 
A. f-1(x) = -1x
B. f-1(x) = - 
C. f-1(x) = - 
D. f-1(x) = 
Mathematics
A pair of similar triangles is shown. Find the measure of the segment marked with the letter x.
A. x = 3 B. x = 1 C. x = 4 D. x = 2
Mathematics
Solve the equation.8 = 1 + 
n
A. n = 21
B. n = 5
C. n = 
D. n = -21
Mathematics