Decide whether the pair of lines is parallel, perpendicular, or neither.9x + 3y = 1224x + 8y = 33
A. parallel
B. perpendicular
C. neither
Answer: A
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Factor, using the given factor. Assume all variables represent positive real numbers.x-7 - 4x-2; x-7
A. x-7(x - 4x5) B. x-7(1 - 4x5) C. x-7(1 + 4x7) D. x-7(x - 4x6)
Simplify the exponential expression. Assume that variables represent nonzero real numbers.
-1
A. 
B. 
C. 
D. 
For each graph of a quadratic function 
a) Tell whether a is positive or negative,b) Determine the vertex,c) Determine the axis of symmetry, andd) Determine the range.
A. Negative; (-2, 2); x= -2; [2, ?) B. Positive; (2, -2); x= 2; [-2, ?) C. Positive; (-2, 2); x= -2; [2, ?) D. Positive; (-2, 2); x= -2; (-?, 2]
Classify the statement as true or false.Ace of hearts ? The set of outcomes of drawing a card from a deck
A. True B. False