Solve the equation.4(4x + 3) - 7 = 10x - 1
A. {-36}
B. {-6}
C. {1}
D. {-1}
Answer: D
Mathematics
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Express the solution set of the inequality in interval notation.x ? 18
A. (18, ?) B. (-?, 18] C. [18, ?) D. (-?, 18)
Mathematics
Graph the number on the number line.3
A.
B.
Mathematics
Sketch the graph of the piecewise defined function.
?
?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics
Use the graph to determine the domain and range of the function.
A. domain: {x|x ? -2, x ? 2} range: {y|y ? 0} B. domain: {x|x ? -2, x ? 2} range: all real numbers C. domain: all real numbers range: {y|y ? -2, y ? 2} D. domain: all real numbers range: all real numbers
Mathematics