Determine whether the pair of lines is parallel, perpendicular, or neither. 6x + 2y = 821x + 7y = 32
A. Parallel
B. Perpendicular
C. Neither
Answer: A
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Provide an appropriate response.What conditions must be placed on the values of x and y so the expression 
will be equal to the expression 
+ 
?
A. y must always be negative. B. y must always be positive. C. x and y must have opposite signs or at least one be zero. D. x and y must have the same signs or at least one be zero.
Solve the problem. Write the answer in lowest terms.Mr. Roberts installed 
-inch thick laminated material on top of 
thick plywood to make a countertop. What was the thickness of the completed countertop?
A. 
inch
B. 
inch
C. 
inch
D. 
inch
Sketch the graphs of the functions f and g and find the area of the region enclosed by these graphs and the vertical lines 
and 
.
?
?
A. ?
sq units.
?
B. ?
sq units.
?
C. ?
sq units.
?
D. ?
sq units.
?
Find the slope of the line containing the pair of points.(-5, 8) and (-12, 2)
A. - 
B. 
C. 
D. - 