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  • NameTEKS A.6.A

    | LESSON | r

    Km R,Find the rise and islope of the line.

    y

    1. .4.. --*?~*.j ^-p?~-

    i iijE

    Date Class

    ractice Bate of Change and SJ

    un between each set of poii

    2. ;:::;ri

    f ' j " ' i :*

    4- - i --; :-i

    rise = f run = rise = y^

    ]ope

    its. Then, write they y

    ^ :- '- . _/ 1 ...\ - 1 X 1 ; 2 ^ 4N(1.3) ! JX\ i Xi

    -V - - i - ; -\ '' ;

    "T "VI ;. r

    run = rise = ^ run = '

    slope = " " slope = '' " - slope = /X

    4 r. .,._,._, ,.. .,.: ; j- 4 T - - - - - :

    irc-z."^. rj-ii -{2~,

    ' -' : -j i1) *

    rise = ! ru

    -Jslope = -Qf

    Tell whether the si

    7.

    j | ' ' ~< i - ; o

    LJ ..n = 1 rise = O

    y

    -T-, j-r-j 6. rj -|;rj ri

    i i i - i \ \ i: \i ! i < I _ < - , ; 2 < ; '

    "[2^!-3)i " ; : i

    run = . rise = O5 run = O ^ C- , r

    slope = -, C- / slope = - ) - UnJe*

    ope of each line is positive,y

    8.

    ,

    Un&t

    negative, zero, or undefined.

    9.

    " Y t . v

    /) /)"-, f J rI / f'&5/'7ii/'L.

    1 0. The table shows the amount of water in a ;: ; ; r; T ;;;; - r. j ~ r :i ~ r ;pitcher at different times. Graph the data andshow the rates of change. Between which two

  • Name. Date. .Cla

    Practice AKyi Using Intercepts

    Find the x- and y-intercepts.

    NameTEKS A.6.E

    LESSON

    Date. . Class __

    Practice Baz-B Using Intercepts

    J* Find the x- and y-lntercepts.

    1.

    .

    x-intercept: t // " /

    y-interoept: ( 6 / ' -

    4. Find the intercepts of 2x + 3y = 6 by following the steps below,

    a. ,COt*f Uf ,, jn, th equation. Solve for x. I !

    " (?,c i / i ib. The x-intercept is: _ _

    c. 'COV*r ^J X in! the .equation. Solve for y.

    d. The y-intercept is:

    e. Use the intercepts to graph the line described by the equation.

    5. Jennifer started with $50 in her savings account. Each weekshe withdrew $10. The amount of money in her savings account,^after x weeks is represented by the function ftx) = 50 10x.

    a. Find the intercepts and graph-the function.

    ! f fS *

    54

    b. What does each intercept represent?

    a4-

    by Holt. Rhieharl antl WtnupH. 11

    . :

    ^nUse Intercepts to graph the line described by each equation.

    4. 3x + 2y_= -6 5. x - 4y = 4

    i t- 4.1.-I -J - -( -| 0

    H 1-l-v!.-.