Convert the polar equation to a rectangular equation.r(4 + cos ?)= 12
A. 17x2 + 16y2 - 24x - 144 = 0
B. 16x2 + 15y2 + 24y - 144 = 0
C. 16x2 + 16y2 + 24x - 144 = 0
D. 15x2 + 16y2 + 24x - 144 = 0
Answer: D
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Graph.y = log4 (x - 2)
A. 
B. 
C. 
D. 
Determine whether the graph of the equation is a circle, parabola, ellipse, or hyperbola. Sketch the graph.y = -3x2 + 18x - 23
A. 
B. 
C. 
D. 
The following is a graph of a polynomial function. State whether the degree of the polynomial is even or odd, and give the sign (+ or -) for the leading coefficient.
A. Degree is even; + B. Degree is even; - C. Degree is odd; + D. Can't identify degree; +
Use the formula to find the value of the variable indicated. Use a calculator to save time and where necessary, round your answer to the nearest hundredth.V = 
Bh; find h when V = 48 and B = 12.
A. h = 0.33 B. h = 0.75 C. h = 0.08 D. h = 12