Graph the inequality and write the solution set using both set-builder notation and interval notation.x ? 7
A. {x|x ? 7}, [7, ?)
B. {x|x ? 7}, (-?, 7]
C. {x|x < 7}, (-?, 7)
D. {x|x > 7}, (7, ?)
Answer: B
Mathematics
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Add or subtract and write answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve. Then graph the solution.x2 - 6x - 7 ? 0
A. (-?, -1]
B. [7, ?)
C. (-?, -1] ? [7, ?)
D. [-1, 7]
Mathematics
Divide, if possible. If a quotient is undefined, state so.-18 ÷ 1
A. Undefined B. 1 C. 18 D. -18
Mathematics
Convert to a logarithmic equation.53 = 125
A. 3 = log 5 125 B. 3 = log 125 5 C. 125 = log 5 3 D. 5 = log 3 125
Mathematics