Identify the equation as a parabola, circle, ellipse, or hyperbola.5y = 4(x + 9)2
A. Circle
B. Hyperbola
C. Ellipse
D. Parabola
Answer: D
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Solve the problem using inductive reasoning.The following graph shows the average monthly cost for satellite television for each year from 2005 through 2012. Assuming the trend continues, use the graph to predict the average monthly cost for satellite TV in 2013.
A. $58 B. $68 C. $48 D. $42
Use the distance formula and the Pythagorean theorem to determine whether the set of points could be vertices of a right triangle.(3, -6), (9, -4), (13, -16)
A. Yes B. No
Write the logarithmic equation in exponential form.y = log (2x)
A. 2x y = 10 B. 102x = y C. 10 y = 2x D. y10 = 2x
Solve the problem.In one week, Sunil worked 33.5 hours washing windows and earned $259.50, including tips. How much did Sunil earn per hour? Round to the nearest cent if necessary.
A. $7.73 B. $7.77 C. $7.75 D. $7.85