Solve the system graphically.

A. (6, 4)
B. (4, 6)
C. (8, 12)
D. (12, 8)


Answer: A

Mathematics

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Solve the problem.Find the perimeter of the polygon with the following vertices. Round to the nearest hundredth. A(0, -3), B(-1, 0), C(0, 3), D(2, 0)

A. 13.09 B. 10.37 C. 13.54 D. 13.98

Mathematics

Find the vertices of the hyperbola with the given equation. -  = 1

A. (0, -1), (0, 1) B. (-1, 0), (1, 0) C. (0, -7), (0, 7) D. (-7, 0), (7, 0)

Mathematics

Translate the phrase to an algebraic expression.Twice x

A. 3 + x B. 2 + x C. 3x D. 2x

Mathematics

The size of the monthly repayment k that amortizes a loan of A dollars in N years at an interest rate of r per year, compounded monthly, on the unpaid balance is given by


The value of r can be found by performing the iteration


A family secured a loan of $360,000 from a bank to finance the purchase of a house. They have
agreed to repay the loan in equal monthly installments of $2476 over 25 years. Find the interest
rate on this loan. Round the rate to one decimal place.

a. 8.7%
b. 7.7%
c. 6.7%
d. 5.7%

Mathematics