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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.

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/) /)"-, 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!.-.