Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.
x + 
= 2- 
x + y = -4
A. Parallel
B. Perpendicular
C. Neither
Answer: B
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Find the absolute extreme values of the function on the interval.f(x) = csc x, - 
? x ? 
A. absolute maximum is 0 at x = -?; absolute minimum is -1 at x = ? B. absolute maximum does not exist; absolute minimum does not exist C. absolute maximum is -1 at x = ?; absolute minimum is 1 at x = 0 D. absolute maximum is 1 at x = ?; absolute minimum is -1 at x = ?
Express the number in scientific notation.870,000
A. 8.7 × 105 B. 8.7 × 104 C. 8.7 × 10-4 D. 8.7 × 10-5
Solve the problem.A travel agent arranged a payment plan for a client. It required a down payment of 
and 12 monthly payments of 
What was the total cost of the plan?
A. $4908 B. $4808 C. $4608 D. $4708
Graph the linear inequality.x - y > -5
A. 
B. 
C. 
D. 