Determine whether the equation defines y as a linear function of x. If so, write it in the form y = mx + b .


Mathematics

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Approximate the logarithm to four decimal places using the change of base formula.log4

A. -0.5000 B. 0.3010 C. -2.0000 D. -0.9031

Mathematics

The following problem involves adjustable-rate mortgage. You the given table if necessary.Harry has a 1-year ARM for $75,000 over a 25-year term. The margin is 2%, and the index rate starts out at 2.5% and increases to 3.5% at the first adjustment. The balance of principal at the end of the first year is $73,338.52. Find the amount of interest owed for the first month of the second year.

A. $431.25 B. $314.79 C. $336.13 D. None of the above is correct.

Mathematics

Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?

A. $300 B. $0.60 C. $1 D. $100

Mathematics

Determine the vertex of the graph of the parabola.y = 2x2 + 20x + 52

A. (2, -5) B. (-5, 2) C. (2, 5) D. (5, 2)

Mathematics