Determine if the relation is a function.Tallest Roller Coaters in U.S. Amusement Parks
A. not a function
B. function
Answer: A
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Solve the problem.Find the equation of the line tangent to the curve y = x ln x2 at the point 
A. y = 2x - 2 B. y = x - 1 C. y = 3x - 3 D. y = 2x + 1
Provide an appropriate response.The formula for finding simple interest is I = PRT, where I is the amount of interest charged, P is the principal amount borrowed, R is the percent of interest charged, and T is the length of time of the loan. If the amount of interest is $462.04, the rate is 18.5% and the time is 1
years, how much money was borrowed?
Fill in the blank(s) with the appropriate word(s).
Find the nonreal complex solutions of the equation. Write your answer in standard form.(11x - 2)2 = -180
A. 
B. 
C. 
D. 
Solve the problem.In September 1998 the population of the country of West Goma in millions was modeled by 
At the same time the population of East Goma in millions was modeled by
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate the year when the population of West Goma will equal the population of East Goma.
A. 28 B. 1970 C. 2019 D. 2026