Determine whether the relation is a function.
A. Function
B. Not a function
Answer: B
Mathematics
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Rewrite the expression with a rational exponent.6y
A. 6yx3/7
B. 
C. (6yx)3/7
D. 6yx7/3
Mathematics
Decide whether the following is an expression or an equation. Simplify any expression or solve any equation.7x - (3x - 1) = 2
A. Expression; 2x + 3
B. Expression; 3x + 2
C. Equation; 
D. Equation; 
Mathematics
Find the sum and simplify the answer. 
A. 
B. 
C. 
D. 
Mathematics
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Managers rate employees according to job performance and attitude. The results for several randomly selected employees are given below.
A. y = 92.3 - 0.669x B. y = -47.3 + 2.02x C. y = 11.7 + 1.02x D. y = 2.81 + 1.35x
Mathematics