Algebra 1 Common Core Student Edition, Grade 8-9

(Marvins-Underground-K-12) #1

  1. W hat are th e solutions of th e equation
    3 x2+ ll x - 4 = 0?
    CA> 1,4
    CD |,-4
    CO — 3 , 4
    CO 3,-4

  2. W hat are the solutions of x + 2 = V2x2 — x - 2?
    CD 6,1
    CD -6,-1
    CD 6,-1
    CD -6,1


27fl2&35.4


  1. Simplify the e x p re ssio n----^—.
    9 a^b
    CD 3«h
    CD 18aifoe


CD 3«^?3

CD 27 akb^


  1. How does the m ean of the d ata set below change if
    each value is increased by 8?
    105 110 104 107 102 106 133 81
    CD The m ean increases by 1.
    CD The m ean increases by 8.
    CD The m ean decreases by 8.
    CD The m ean does not change.

  2. W hat is (2x 2 - 4x + 8 ) - (3x 2 + lOx + 2)?


CD —x 2 — 14x — 6
CD —x 2 + 6 x + 6
CD -x 2 - 14x + 6
CD 5x 2 + 6 x + 10


  1. W hich of the following is th e solution set for the
    equation \p — 2\ =7?
    CD {-5,9}
    CD {-9,9}
    CD {-5}
    CD {9}

  2. Keysha ran d o m ly surveyed 150 people at a football
    gam e last w eekend to find out w h e th e r they like hot
    dogs, ham burgers, or nachos. She recorded h er results
    in th e Venn diagram below. Of the 850 people at the
    gam e, how m any should she expect to like b oth hot
    dogs and hamburgers?


CD 281
CD 306
CD 782


  1. W hat is th e sim plified form of 5x2y3— 3 - 4?
    5x 5 y 7
    CD - 5 -


CD

CD

3xy
5x 2 y 3
3^7
5/
3x 5


  1. Line p passes th ro u g h points (5, —4) an d (2,7). W hat is
    th e slope of a line th at is p erp en d icu lar to line p?
    CD -li


3_
11

CD —

11
3

[ Po w erAlg eb ra.com ^ Common Core End-of-Course Assessment 795
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