A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer radio in a school of 500 students?
A. About 180 students
B. About 25 students
C. About 5 students
D. About 90 students
Answer: B
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This double-bar graph shows the number of male (M) and female (F) athletes at a university over a four-year period. Answer the question.
Which year had the smallest number of male athletes?
A. Year 2 B. Year 4 C. Year 3 D. Year 1
Find ? to four significant digits for 0 ? ? < 2?.tan ? = -1.153
A. 2.285, 0.8563 B. 3.998, 5.427 C. 2.285, 5.427 D. 2.427, 5.569
Jadwiga determined that the cost of a box of 1000 tongue depressors is $4.85 at TMJ Medical Supply. This cost represents a 2% increase in the price. What was the original price per box before the increase?
A. $4.75 B. $0.10 C. $4.80 D. $4.95
Use the geometric interpretation of slope (rise divided by run) to find the slope of the line. Then, by identifying the y-intercept from the graph, write the slope-intercept form of the equation of the line.
A. y = -6x - 2
B. y = - 
x - 2
C. y = - 3x - 6
D. y = 6x - 2