Express the interval in set-builder notation and graph the interval on a number line.
A. {x 
}
B. 
C. 
D. 
Answer: B
Mathematics
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Decide if the number is rational or irrational.0.36673668...
A. Rational B. Irrational
Mathematics
Use the horizontal line test to determine whether the function is one-to-one.
A. Yes B. No
Mathematics
Determine whether f(x) represents a polynomial function.f(x) = 0.5x4 - 10
A. No B. Yes
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 = 1.35x + 2.81 B. y = -0.67x + 92.3 C. y = 1.02x + 11.7 D. y = 2.02x - 47.3
Mathematics