Solve the equation.5(x + 4) = 6(x - 7)
A. {62}
B. {-62}
C. {6}
D. {-22}
Answer: A
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Solve the problem.The perimeter of a rectangle is six times the width. If the length were increased by 4 inches and the width by 7 inches, the perimeter would be 160 inches. What is the width?
A. 69 in. B. 46 in. C. 23 in. D. 138 in.
The angle ? is an angle in standard position and satisfies the given conditions. Find the indicated trigonometric function value of ?. Do not use a calculator.The terminal side of ? is in quadrant I and lies on the line 
Find 
A. 
B. 8
C. 
D. 
Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 0.90x - 3.79 B. y = 0.85x - 2.79 C. y = 0.95x - 2.79 D. y = 0.80x - 3.79
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = log (-x) B. y = log (x) C. y = - log (-x) D. y = - log (x)