Find the average rate of change of the function as x changes from a to b.f(x) = x2 - 5; a = 1, b = 4
A. 0
B. -3
C. 5
D. -5
Answer: C
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Solve the problem.Tracy wants to save $40,000 for a down payment towards a house. She puts $26 every month in an annuity that has a 5% annual interest rate. How long will it take her to save for the down payment? Round your answer to the nearest month.
A. 482 months B. 479 months C. 490 months D. 484 months
Graph the scalar product of the complex number shown in the graph and the given number.-3
a = 2 - j
A. 
b = -3(2 - j)
B. 
b = -3(2 - j)
C. 
b = -3(2 - j)
D. 
b = -3(2 - j)
Suppose that segment PQ has the given coordinates for one endpoint P and for its midpoint M. Find the coordinates of the other endpoint Q.P(1.1, -7.4) and M
A. Q
B. Q
C. Q(-1.4, 2.1)
D. Q
How much more interest could $300 earn in 10 years, compounded semiannually (two times a year), if the annual interest rate were 7% instead of 6%? ? Assume that there are no deposits or withdrawals and round to the nearest cent. ? ?
A. $20.38 B. $56.27 C. $92.34 D. $198.76 E. $55.10