Identify the equation as a parabola, circle, ellipse, or hyperbola.4x2 - y = 8
A. Parabola
B. Circle
C. Hyperbola
D. Ellipse
Answer: A
Mathematics
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Solve the problem.In trying to solve a certain Traveling Salesman Problem, you find a solution with a total length of 2500 miles. If the length of the optimal solution is 2000 miles, then the relative error of your solution is
A. 400%. B. 125%. C. 25%. D. 20%. E. none of these
Mathematics
Find an equation for the line with the given properties.Perpendicular to the line 
; containing the point (5, 4)
A. y = - 
x - 
B. y = - 7x - 39
C. y = - 7x + 39
D. y = 7x - 39
Mathematics
Use the LCD to clear fractions and solve the given equation.
x + 
= 
x
A. -4 B. 14 C. 4 D. -14
Mathematics
Determine whether f and g are inverses by determining whether 
and 
f(x) = x2 - 4, g(x) = 
A. Yes B. No
Mathematics