Determine whether the graph is the graph of a function.
A. Function
B. Not a function
Answer: A
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Estimate the limit by graphing the function for an appropriate domain. Confirm your estimate by using l'Hopital's rule. Show each step of your calculation.
What will be an ideal response?
Solve the problem.A rumor is spread at an elementary school with 1200 students according to the model 
where N is the number of students who have heard the rumor and d is the number of days that have elapsed since the rumor began. How many students will have heard the rumor after 5 days?
A. 1006 students B. 689 students C. 661 students D. 1063 students
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-12x2 - 10x + 12
A. -2(3x - 2)(2x + 3) B. (-6x + 4)(2x + 3) C. prime D. -2(3x + 2)(2x - 3)
Use half-angle identities to find the exact value of the expression.tan 75°
A. 2 + 
B. -2 - 
C. 2 - 
D. -2 + 