RELATIONS FUNCTIONS - Weebly

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RELATIONS & FUNCTIONS ~ ! Coordi nate Pl ane form-ed ~ -the i nter secb · on of +w D number: 1ÄVJt5 1 :the hbv:i zúv:rtal @ s 0tnd tla-t'¿ x-axis Toc borwo:W OO( ìs on ()._ CDC rol j n~+, p 'ª Vlt' . Î X-Ax,:S y-axis The ved au axis DV) e1 coo rd\ ott fc plane. Quadrants Tot: :fbu.r r< s i ottS i n:t:o \Nbìch the. Y-. - CU14 ~ - ax;s sepa ra-h: :tl'.J¿ COQr d \ Mte plan~. 'Jt. :m: Origin Ordered Pair t\ s e -t of Vl L o n b-ers , o e X 'j .J, J (-1. s) . 7bl X-Vtt llAt f)f- (), V) Otda: --ed -pair, x-coordinat e r:t\'M,Stnis +be no ( i:l:Pn:W. :p\.oeevY\a* of: -the. ~ \rut · ( 12, 7) 1 x-eoordi~ óL

Transcript of RELATIONS FUNCTIONS - Weebly

RELATIONS & FUNCTIONS ~!

Coordinate Plane

form-ed ~ -the i ntersecb· on of +w D number: 1ÄVJt5 1 :the hbv:i zúv:rtal @ s 0tnd tla-t'¿

x-axis Toc borwo:W OO(ìs on ()._ CDC rol j n~+, p 'ª Vlt' . Î

X-Ax,:S

y-axis The ved au axis DV) e1 coo rd\ ottfc plane.

Quadrants Tot: :fbu.r r<s i ottS i n:t:o \Nbìch the. Y-. - CU14 ~ - ax;s sepa ra-h: :tl'.J¿ COQrd \ Mte plan~.

'Jt.

:m:

Origin

Ordered Pair

t\ s e-t of Vl Lon b-ers , o e X 'j .J, J (-1. s)

. 7bl X-VttllAt f)f- (),V) Otda:--ed -pair, x-coordinate r:t\'M,Stnis +be no(i:l:Pn:W.

:p\.oeevY\a* of: -the. ~\rut· ( 12, 7) 1 x-eoordi~

óL

y-coordinate Tot: ~- vttlue o£ o.n ordered pa ir:1 ~P tlSevt-ts t~e w,,r&al p I acewie{ltl ôf :fue po\n:l ·

Discrete Graph

..fWr~h :thltt CDV¼íst: c,f :points A- O.Xl nrrl ~~net>frJ.

Continuous Graph

Relation

Domain f t{-J,Lt),(o,Cl),(5,-2))

lbt se+ o fí rs± n 1AJ11 btts e Y- va I uts) of fue ordered pcait:s in I!. 1>=1-110,sf r:ela:tioo •

Range '(-t, "{), (D 1 ~) J (5,•2JJ

Thl $ e,f of S {Cona Y) IA W1Q:l~ (~ ·V4(Yt'l) of tl1 e o n:J ,vª pGi ·,rs in ca. R = ~ L.\ , li 1 - z. J rel0±ibn,

mapping I\\ lA5i<ll.tc; Y)b\,\) ettc.b ~\troe&\ of ➔he dcm,i-,n \5 \?~·,r,tl \N® an e.\cwi,t'.\-1 t?:t ±hl Y-0,V)~!.

Function A V',!la.:Hofl io W~ich eam -elcvnen-t of lt-1,,n,(o.1,), (5,-2)] -½nl domalo ¡,s pcüv:lJ wrfü exa.i+1v '!? cru: e\t:w: tvt bf ➔ne rßVJdf · xs tAt> Vlo+ Y'tpta.t

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Function notation

~ = 3x-i i

t(X) == .3X -ß

Input. A :value su.bsnt,A.±ed :for- a A )(-Va I Uf, i (l l\ :Punvt\ ô/l .

Output. The. rcstAH· of $1).bsD::h+ßn~ a value.- -tLi)-=- 3l'f) -î li\-to "' :ru.r1vtro. = ~

ou.tptA.t

Vertical Line Test

Zeros

Arithmetic Sequence

A V1uroev:í@J r,a:Htrn t\tvJJ: iVlCX~ ôr decrea<es °'-1 a CoŒittYvt tA~ / I va. lue.

l>4,1, 10, ···

Common Difference

Th, d if £rv:e nee (d) bergen COnsecu.1)ve ±lvW\S ·,r1 (ÀV\ a. ri:fu mdiç, SC'\lAlkl te ·

, , "i, 11 10, • • · cl=3

\5,ll,1,3, ... cl= -'i

Arithmetic Seq_uence Formula

A fw:rvu&la. used :fu :Bnd :tl'.te b'th .. ¼,n ) Df 0.n a rH:broetk. se~e. C\-1-=- ~, + J (n -1