Algebra 1 Common Core Student Edition, Grade 8-9

(Marvins-Underground-K-12) #1

(^1)! y



  • — (^0) i*
    ■ -
    /
    •c'
    y\
    s J



  1. W hat is the slope of the line at
    the right?
    CD -2


•I
CD§
CD 3


  1. Tim uses th e function g = 0.05d to find how m uch
    m oney g h e n eeds for gasoline b ased o n th e n u m b e r of
    miles d he travels. W hich statem en t is true?
    CD The n u m b e r of m iles Tim travels d ep e n d s on how
    m u ch m oney h e n ee d s for gasoline.
    CD The n u m b e r of m iles Tim travels d ep e n d s o n the
    price of a gallon of gasoline.
    CED The am o u n t of m oney Tim n ee d s for gasoline
    dep en d s on the n u m b e r of m iles h e travels.
    (TT) The am o u n t of m oney Tim n ee d s for gasoline
    is constant.

  2. The perim eter P of a rectangle can be found using
    the form ula P = 2(€ + w), where € represents the
    length an d w represents th e w idth. W hich equation
    represents th e w idth in term s of P and €?
    CD w = 2{P-() CD w = 2 P - i


CD u> = -P-e


  1. Use th e graph at th e right. If the
    y-intercept increases by 2 an d the
    slope rem ains th e same, w h at will
    the x-intercept be?
    CD -3 CD 1
    CD -2 CD 4


y


*
— 0 X






  1. The U.S. M int charges $25 for a lim ited edition coin,
    plus a $6 shipping charge. The cost c of purchasing
    n coins can be found using th e function c = 25 n + 6.
    There is a lim it of 5 coins p er purchase. W hat is a
    reasonable dom ain of th e function?
    CD {5}
    CD {1, 2, 3, 4, 5}
    C D {25, 50, 75, 100,125}
    CD {31,56,81, 106,131}

  2. A financial advisor collected
    d ata on th e a m o u n t of m oney
    e a rn e d an d saved e ach year by
    p eo p le ages 20-29. The results
    are show n in th e scatter plot.
    W hich b est describes th e slope
    of th e line of b est fit?


■a • •
ai> • ••
i/irz • • •_


  • QJC • •
    O


(^2) • ••••
Money Earned
CD zero
CD undefined
CD positive
CD negative



  1. W hich g raph shows a line w ith slope j an d
    y-intercept —1?


Price of Tom at oes

Num ber o f Pounds


  1. The graph shows the
    relationship betw een th e total
    price of tom atoes an d the
    number of pounds of tomatoes
    p urchased. W hich statem en t
    is true?
    CD The number of pounds
    d ep e n d s o n th e total price.
    CD The num ber of tom atoes
    d ep e n d s on th e total price.
    CD The total price d ep e n d s on th e n u m b e r of pounds.
    C D The n u m b e r of tom atoes d ep e n d s on the n u m b er
    of pounds.

  2. A line passes th ro u g h th e p o in t (2,1) a n d has a slope
    of - §. W hat is a n eq u a tio n of th e line?
    l = - |( x - 2 )



  • | ( x — 2)
    -§ (x -i)
    5 ,


CDy— i =
CD y—1 =
CDy—^2 =
CDy —2 =

Ch ap t er 5 Co m m o n Co re Cu m u lat ive St an d ard s Review^359
Free download pdf