IXL | Checkpoint: Proportional relationships | 8th grade math

This graph shows a proportional relationship.

What is the unit rate shown by the graph?

4 hours per acre

4 acres per hour

0.4 hours per acre

0.4 acres per hour

ref_doc_title.

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

Questions
answeredQuestions

0

Time
elapsedTime

hr	min	sec
00	00	04

SmartScore
out of 100
IXL's SmartScore is a dynamic measure of progress towards mastery, rather than a percentage grade. It tracks your skill level as you tackle progressively more difficult questions. Consistently answer questions correctly to reach excellence (90), or conquer the Challenge Zone to achieve mastery (100)! Learn more

0

Teacher tools

Work it out

Not feeling ready yet? These can help:

X.4Find the constant of proportionality from a graph

X.9Graph proportional relationships and find the slope

X.12Compare proportional relationships represented in different ways