Graph the piecewise-defined function. 

A.

B.

C.

D.


Answer: D

Mathematics

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A. y = - x - 
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C. y = 1
D. y = x + 

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Identify the vertex of the parabola.f(x) = (x - 5)2 + 3

A. (3, 5) B. (0, 5) C. (5, 3) D. (3, 0)

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Solve the equation. Find the exact solution. logx log(x+1) = log12

What will be an ideal response?

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Lured by the ad in the illustration below, a woman invested $11,100, some in a money market account and the rest in a 5-year CD. How much was invested in each account if the income from both investments is $978 per year?  First Republic Savings and Loan  AccountRateNOW5.5%Savings7.5%Money market8.0%Checking4.0%5-year CD9.0%

A. $2,700 in the money market account, $8,400 in the CD B. $1,900 in the money market account, $9,200 in the CD C. $1,600 in the money market account, $9,500 in the CD D. $1,800 in the money market account, $9,300 in the CD E. $2,100 in the money market account, $9,000 in the CD

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