Determine whether the equation defines y as a function of x. y2 + x = 2
A. function
B. not a function
Answer: B
Mathematics
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What kind of presentation is most appropriate for displaying the type of information below? The percentage of Biology majors each year since 1970.
A. table, bar graph, histogram, pie chart B. table C. bar graph D. bar graph, line graph E. table, bar graph, histogram
Mathematics
Select the correct graph for 
a. 
b. 
c. 
d. 
Mathematics
Find the derivative.y = 
+ 
A. 
B. 
- 
C. 
- 
D. - 
+ 
Mathematics
Simplify the rational expression. Assume that no variable has a value which results in a denominator with a value of zero.
A. 
B. 
C. - 1
D. 
Mathematics