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Q:lTheltablelrepresentslthelamountloflstoragelspace,linlmegabytes,lusedlbylmusiclfileslonlZay
d'slcomputer.
l
Whichlstatementlbestldescribeslthelrelationshiplbetweenlstoragelspacelandlnumberloflmusiclfile
s?
Answer:
Aslthelnumberloflfileslincreases,lthelstoragelspacelusedlincreases.
Q:lWhichlstatementldescribeslthelrelationshiplbetweenlxlandly?
,Answer:
Aslxlincreases,lyldecreaseslandlthenlincreases.
Q:lThelgraphlrepresentslalperson'slheartlratelinlbeatslperlminutelduringl30lminutesloflexercise
.
, Whichlstatementlbestldescribeslthelrelationshiplbetweenlheartlratelandltimelduringlexercise?
Answer:
Thelheartlratelincreaseslforl6lminutes,lremainslconstantlforl19lminutes,landlthenlgraduallyldecr
easeslforl5lminutes.
Q:lThelgraphlrepresentslthelheightslofltwolclimberslonlalclimbinglwallloverlal12-
minuteltimelperiod.
Whichlstatementlisltruelaboutlthelclimbers'lheights?
Answer:
Bothlclimberslrestedlonlthelwalllatlalconstantlheightlforl2lminutes.
Q:lWhichlgraphlcouldlrepresently,lthelamountlowedlonlalcarlloan,laslregularlpaymentslarelma
deleachlmonth,lx?