Solve the problem.On the first of January, the temperature was 8 degrees above zero. On the 15th of the month, it was 4 degrees below zero. At the end of the month on the 31st, it was 18 degrees below zero. Graph the three temperatures on a number line. Which of the three days was the warmest? 
A. January 31
B. January 15
C. January 1
Answer: C
Mathematics
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?
A. May converge or diverge B. Always diverges C. Always converges
Mathematics
Solve the radical equation. Check all proposed solutions.
= y + 4
A. y = 1 B. y = 9 C. y = 5 D. y = -5
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Find the slope of the line.
A. -1 B. 2 C. 1 D. -2
Mathematics
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Mathematics