Use the REGRESSION feature on a graphing calculator.A study was conducted to compare the average time spent in the lab each week versus course grade for computer students. The results are recorded in the table below. 
Use linear regression to find a linear function that predicts a student's course grade as a function of the number of hours spent in lab.
A. y = 44.3 + 0.930x
B. y = 88.6 - 1.86x
C. y = 1.86 + 88.6x
D. y = 0.930 + 44.3x
Answer: B
Mathematics
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Identify the polynomial as a monomial, binomial, trinomial, or none of these.12c5 - 2c4 + 6c3
A. Monomial B. Binomial C. Trinomial D. None of these
Mathematics
Perform the indicated operation(s). Simplify if possible.
+ 1
A. 
B. 
C. 
D. 
Mathematics
Divide.0.079 ÷ 100
A. 0.0079 B. 7.9 C. 0.79 D. 0.00079
Mathematics
Solve the equation.
- 
= 1
A. {4} B. {- 8} C. {-24} D. {8}
Mathematics