Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Answer: D
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Use the distributive property to multiply. Then, if possible, simplify the resulting expression.
(8 + 
)
A. 8
+ 2
B. 8
+ 2
C. 10
D. 8
+ 
Identify the degree of the polynomial; then indicate whether the polynomial is a monomial, binomial, or trinomial or has no special polynomial name.4x6 - 8x7 + 9x2 - 5
A. degree = 2; trinomial B. degree = 6; none of these C. degree = 15; trinomial D. degree = 7; none of these
Identify the exercise as either a permutation (order matters) or combination (order does not matter) counting problem. Do not actually solve the exercise.A record club offers a choice of 7 records from a list of 45. In how many ways can a member make a selection?
A. Combination B. Permutation
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen chloride dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table and graph as a representation of this relationship.
Is the slope positive, negative, zero, or undefined?
A. Zero B. Negative C. Positive D. Undefined