Determine whether the given relationship represents a function.{(-19, -15), (-18, -13), (-38, 0), (-20, -15), (-19, -18)}
A. Not a Function
B. Function
Answer: A
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Solve using the formula for the future value of an ordinary annuity.Given the monthly payment, R, the annual interest rate, r, and the number of monthly payments, nt, find the future value of the annuity.R = $1300; r = 8.5%; nt = 17
A. $24,198.38 B. $23,397.81 C. $17,548.36 D. $24,398.04
Use elimination to determine whether the system of equations has no solutions, one solution, or infinitely many solutions.x + y = 8x + y = 9
A. One B. Infinitely many C. No solutions
Solve.
x2 = 4
A. 4, -4 B. No solution C. 16, -16 D. 2 , - 2
Solve the problem.On election day the turnout is expected to be 38%. If there are 5000 people eligible to vote, how many people will probably cast their vote?
A. 2500 B. 1250 C. 1900 D. 1899