Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.Two different tests are designed to measure employee productivity and dexterity. Several employees are randomly selected and tested with these results.
A. y = 10.7 + 1.53x
B. y = 5.05 + 1.91x
C. y = 2.36 + 2.03x
D. y = 75.3 - 0.329x
Answer: B
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. 1 B. does not exist C. -1 D. ?
Mathematics
Solve the problem. First use front end rounding. Then find the exact answer.The number of vacationers at the lake was 5450 on Friday. If this was 4375 more than on Thursday, how many people were at the lake on Thursday?
A. Estimate: 9900 vacationers; exact: 9825 vacationers B. Estimate: 1000 vacationers; exact: 1075 vacationers C. Estimate: 1100 vacationers; exact: 1070 vacationers D. Estimate: 9000 vacationers; exact: 9830 vacationers
Mathematics
Find the limit.
Mathematics
Graph the system of inequalities.y > x28x + 7y ? 56
A. 
B. 
C. 
D. 
Mathematics