Find the numerical value of the rational expression for the given value of x.
, x = 3
A. 
B. 
C. 
D. 
Answer: A
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Is the function graphed one-to-one?
A. Yes B. No
Answer the question.One number is twice another. If the larger number is m, how do you express the other number in terms of m?
Fill in the blank(s) with the appropriate word(s).
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = -1.86x + 1.79 B. y = 1.79x + 0.43 C. y = 0.43x + 1.79 D. y = 1.79x - 1.86
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = 
, g(x) = 
+ 3
A. g shifts the graph of f vertically up 3 units
B. g shifts the graph of f vertically up 3 units
C. g shifts the graph of f vertically down 3 units
D. g shifts the graph of f vertically down 3 units