Test1SolutionsSpring

# Test1SolutionsSpring - 7 I J ~ b Intermediate Algebra...

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Intermediate Algebra - Test #1 (Chapters 1 & J-~b " Show all work far full credit, if work can be shown!!! 7 -, . I - .w. 1. (10 pta) Simplify using the laws of exponents. Your final expression should have positive exponents -5 -2 2 r_ 7 -1 32a b - .I .. ;q?; I .II - -La - .' - r . -8 -2 . I : 2. (lo ph) Find the equation of the line that passes through the points (- 3,-2) and (6,-8). Write your solution in y = mx + b form. ! '.Q ! nd

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. - .I<;-\$ ' . 3. (10 ptr) Answer the following questions about the equation 5x + 6 y = 12 : a. Are you planning on getting your AA degree at Laney, BCC, Alamda or Merritt? Lanev- J and y-intercept for Sx + 6y = Slope = - 616 1 y-intercept = k L-lm, - - -- k-7. (0,~) I - A -7 UL-3 c. Fill out missing values in the followiag table for the equatipn: + = 12 . I-.' , . 'I ---J . - l,I- Ib L,: .T .M ..L .t . i'-.-, Y I I 1, l11 .,A'-- ' d. Graph the line on following set of axes: I
4. (11 pt~.) The total, &ch mo&of my cell phone bill can be calculated by the formula c(t) = 30 + B.%=& is the total number of minutes I in a month and cost is rn 4 -. ,El . calculated in dollars.

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## This note was uploaded on 04/12/2011 for the course MTH 112 taught by Professor Williamson during the Spring '10 term at Grand Valley State.

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Test1SolutionsSpring - 7 I J ~ b Intermediate Algebra...

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