Indicate whether the equation represents an ellipse, hyperbola, circle, or parabola. In equations that contain both x2 and y2 terms, divide both sides of the equation by the constant term to put the equation in a more recognizable form.8x2 - 4y2 = 4
A. Parabola
B. Hyperbola
C. Circle
D. Ellipse
Answer: B
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Express in terms of sums and differences of logarithms.logb
A. 
logbx + 
- logby + 
logbz
B. 
logbx + 2 - 4logby - 10logbz
C. 
logbx ? 
- (logby ? 
logbz)
D. 
logbx + 
- logby - 
logbz
For the measured quantity, state the set of numbers that is most appropriate to describe it. Choose from the natural numbers, integers, and rational numbers.The number of cars sold in an average month at Bob's Auto Sales
A. Natural numbers B. Rational numbers C. Integers
Solve and graph. Write the solution set in interval notation.2 < 5x + 2 and 5x + 8 < 28
A. [0, 4)
B. (0, 4]
C. [0, 4]
D. (0, 4)
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. 2x
B. 3x
C. 2x
D. 4x