Determine if the function f defined by the arrow diagram has an inverse. If it does, create an arrow diagram that defines the inverse. If not, explain why not.
A. No; the function is not one-to-one.
B. Yes;
Answer: B
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Solve the problem.The population of a town was 29,800 at the beginning of 1970. If the population decreased 350 people per year, how many people lived in the town at the beginning of 1985?
A. 24,550 people B. 24,900 people C. 5250 people D. 24,200 people
Solve the following quadratic application using the Square Root Property.Find at what rate of interest Pat will need to invest $3700 for 2 years to get a return of $5190. (Use 
where P is the original amount deposited in the account, A is the amount in the account at the end of 2 years, and r is the rate of return.) Approximate r to the nearest hundredth when necessary; then convert it to a percentage.
A. The rate of interest will need to be approximately -0.02 = -2%. B. The rate of interest will need to be approximately 1.08 = 108%. C. The rate of interest will need to be approximately 0.18 = 18%. D. The rate of interest will need to be approximately 2.48 = 248%.
Two points on L1 and two points on L2 are given. By computing the slope of L1 and L2, determine whether the lines are parallel, perpendicular , or neither. L1: (3, 1), (6, 5); L2: (2, 2), (-1, 6)
A. parallel B. perpendicular C. neither
Write the complex number in trigonometric form. Round the angle to the nearest hundredth of a degree.
?
?
A. 
B. ?
C. ?
D. ?
E. ?