Solve and graph the solution set on a number line. Express the solution set in both set-builder and interval notations.|x - 7| ? 0
A. (7, ?)
B. {7}
C. (-?, ?)
D. (-7, 7)
Answer: C
Mathematics
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.sec (-60°)
A. - 
B. 
C. -2
D. 2
Mathematics
Solve the problem.Suppose that f(x) = 4x + 3. What is f(5)? What point is on the graph of f?
A. 1024; (3, 1024) B. 1024; (5, 1024) C. 1027; (5, 1024) D. 1027; (5, 1027)
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. nonlinear B. linear C. none
Mathematics
By making a table of both the left and right sides of the equation, conjecture if the equation represents an identity. sec ? = cot ? csc ?
A. No B. Yes
Mathematics