Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.17x + 18.9
B. y = 1.17x + 16.4
C. y = 1.03x + 18.9
D. y = 1.03x + 16.4
Answer: B
Mathematics
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Solve the inequality.
> 0
A. (-6, 2) or (6, ?) B. (-6, 2) or (2, 6) C. (-?, -6) or (2, 6) D. (-?, -6) or (6, ?)
Mathematics
Solve by the substitution method.x + y = 9x + y = 4
A. (9, 4) B. No solution C. (0, 13) D. (0, 0)
Mathematics
Solve the equation.
+ 4 = 8
A. -40 B. 42 C. -42 D. 40
Mathematics
Solve. x + y + z = 3 x - y + 2z = 132x + y + z = 5
A. (2, -3, 4) B. (4, 2, -3) C. No solution D. (4, -3, 2)
Mathematics