Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 13 ft and width 10 ft? The molding costs $1.06 per linear foot.
A. $21.20
B. $24.38
C. $27.56
D. $48.76
Answer: D
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Interpret the linear equation.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 = 124; The amount of water in the bucket increases 124 ounces every minute. 
At x = 0, the amount of water in the bucket was 4 ounces.
B. m = 4; The amount of water in the bucket increases 4 ounces every minute. 
At x = 0 the amount of water in the bucket was 124 ounces.
C. m = 124; The amount of water in the bucket decreases 124 ounces every minute. 
At x = 0, the amount of water in the bucket was 4 ounces.
D. m = -4; The amount of water in the bucket decreases 4 ounces every minute. 
At x = 0, the amount of water in the bucket was 124 ounces.
Find the derivative of the function by using the rules of differentiation.
?
?
A. 
B. 
C. 
D. 
Solve the inequality. Graph the solution set and write the solution set in interval notation.
> 0
A. 
B. 
C. 
D. (0, ?)
Find the domain of the composite function f ? g.f(x) = 7x + 42; g(x) = x + 10
A. {x 
B. {x 
C. {x 
D. {x 