GRAPHS IN SCIENCE. drawn correctly, the. other is not. Which. Best Fit Line # one is which?

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1 5 9 Bt Ft L # GRAPH IN CIENCE O of th thg ot oft a rto of a xrt a grah of o k. A grah a vual rrtato of ural ata ollt fro a xrt. o of th ty of grah you ll f ar bar a grah. Th o u ot oft a l grah, a t th ty of grah w wll rat a aalyz ot urg a hyal la. Mot tf grah ar a a a l grah. Th rultg l ar uually raw a a traght or a urv l. Th ooth l o ot hav to touh all of th ata ot, but thy houl at lat gt lo to ot of th. Th ty of l ar all bt ft l. Bt ft l ar uually raw for ata that ot otuouly ollt. For xal, f you wat to how far you ll roll o rollr bla fro ffrt loato o a hll. I th two Bt Ft l at lft, o 5 raw orrtly, th othr ot. Whh o whh? Bt Ft L #

2 Oaoally, you wll otrut a l that raw a ot th ot faho. Cot th ot l ar otrut for ata that otuou. For xal, a throtr u to ror th hag out tratur ovr th our of a ay. For a grah to b uful, th ata ollt ut b a aurat a r a obl, a t ut b lott auratly a wll. A wll otrut grah allow you to ak rlabl rto two ba way. You a xt th l o t go byo th rag of th ata you ollt. Th all xtraolato. It a alo b u to tat ata btw th ata ot that wr lott o th grah. Th all trolato. Cor th followg ata fro a xrt lar to th o rtly olt la, that ha a ar rollg ow a hll. Dta fro tart o Wh a l grah otrut fro th ata, w gt th followg grah Dta fro tart To u th grah to rt what th of th ar woul b wh t fro th tart, ly xt th l alray thr, o t lo ow to th lft.

3 Ha raw l xtg fro orgal l towar th ark 5 6 Dta fro tart Th xtg of a grah l all xtraolato. Draw a vrtal l u fro th ark o th x ax o t trt th xt l. Th raw a horzotal l fro th ot ovr to th lft utl t t th y ax. Our awr for th of th ar at fro th tart, o Dta fro tart To tr th ar wh t 75 fro th tart, rqur you to ak a tat btw ata ot o th grah. Th all trolato. Draw a vrtal l u fro th 75 ark o th x ax o t trt th l. Th raw a

4 horzotal l fro th ot ovr to th lft utl t t th y ax. Our awr for th of th ar at 75 fro th tart, about o. Th ata rrtg th t varabl lott alog th x ax, whl th ata rrtg th t varabl lott alog th y ax. Wh th ax ar labl, you o ot hav to tart at zro. You o hav to hav th ubr for th ax rag a you go towar th rght alog th x ax,a a you go u alog th y ax. Wh a rt rlatoh xt btw th t a t varabl, th l o th grah wll alway lo uwar to th rght, a at rght. Dta Wh a rt (vr) rlatoh xt btw th t a t varabl, th l o th grah wll alway lo owwar to th rght, a at lft. Dta If thr a trog rlatoh btw th t a th t varabl, th a all hag th t varabl rou a larg hag th t varabl. Th rou a l that tly lo, a at rght. Dta If thr a wak rlatoh btw th t a th t varabl, th a all hag th t varabl rou a all hag th t varabl. Th rou a l that barly lo a at lft. Dta If o rlatoh xt btw th t a th t varabl, th o obrvabl attr for a how at rght. Dta

5 I ato to rawg grah, t alo ortat that you b abl to trrt ata that rrt grah for. Th followg xal ar rov to hl you vlo th ablty to ra forato how o a grah.. Itfy th grah that ath ah of th followg tor: a. I ha jut lft ho wh I ralz I ha forgott y book o I wt bak to k th u. b. Th battry o y ltr ar tart to ru ow.. Thg wt f utl I ha a flat tr.. I tart out ally, but u wh I ralz I wa gog to b lat. ta fro ho ta fro ho t ta fro ho ta fro ho t t t. Whh of th followg hyoth ar bt rrt by th grah? a. okg au ar. b. Car agrou.. O out of a thoua ol wll gt ar urg thr lft.. Youg ol o't gt ar.. Th robablty of gttg ar ra wth ag. Nubr of ath fro ar r, ol of f ag Ag (yar)

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