Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 1.79x - 1.86
B. y = 0.43x + 1.79
C. y = 1.79x + 0.43
D. y = -1.86x + 1.79
Answer: B
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Find only the rational zeros.f(x) = x5 - 3x4 - 3x3 + 9x2 - 4x + 12
A. 3, 2, 3 B. 3, 2, -2 C. -3, 2, -2 D. No rational zeros
Solve the problem.Set up the triple integral for the volume of the sphere 
in cylindrical coordinates.
A. 
B. 
C. 
D. 
Translate the following statement to an expression or equation. Use x to represent the unknown value. Do not simplify or solve.Two times a number yields thirty-six.
A. 2x = 36
B. 2 - x = 36
C. 2 + x = 36
D. 
= 36
Solve.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 175 seconds are required to make a 
enlargement, find the time required for a 
enlargement.
A. 378 s B. 432 s C. 486 s D. 324 s