Identify the equation as a parabola, circle, ellipse, or hyperbola.(x - 4)2 = 16 - y2
A. Parabola
B. Circle
C. Hyperbola
D. Ellipse
Answer: B
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Solve the problem.The amount of water in a leaky bucket is given by the linear function 
, where y is in ounces and x is in minutes. Find and interpret the slope and y-intercept of the linear equation.
A. m = -7; The amount of water in the bucket decreases 7 ounces every minute. 
At x = 0, the amount of water in the bucket was 127 ounces.
B. m = 7; The amount of water in the bucket increases 7 ounces every minute. 
At x = 0 the amount of water in the bucket was 127 ounces.
C. m = 127; The amount of water in the bucket decreases 127 ounces every minute. 
At x = 0, the amount of water in the bucket was 7 ounces.
D. m = 127; The amount of water in the bucket increases 127 ounces every minute. 
At x = 0, the amount of water in the bucket was 7 ounces.
Simplify the expression. (Assume that r, s, and t are positive.)
?
What will be an ideal response?
Find the product or quotient.
รท 
A. 
B. 
p
C. 
D. 
p
Tell whether or not the rational expressions are equivalent.
, 
A. Yes B. No