Not all roles available for this page.
Sign in to view assessments and invite other educators
Sign in using your existing Kendall Hunt account. If you don’t have one, create an educator account.
For each diagram, decide if \(y\) is an increase or a decrease relative to \(x\). Then determine the percent increase or decrease.
Draw diagrams to represent the following situations.
Write each percent increase or decrease as a percentage of the initial amount. The first one is done for you.
This year, there was 40% more snow than last year.
The amount of snow this year is 140% of the amount of snow last year.
The graph shows the relationship between the diameter and the circumference of a circle with the point \((1,\pi)\) shown. Find 3 more points that are on the line.
Priya bought \(x\) grams of beads. Clare bought \(\frac38\) more than that. Select all the equations that represent the relationship between the amount of beads that Priya bought, \(x\), and the amount of beads that Clare bought, \(y\).
\(y=\frac38 x\)
\(y=\frac58 x\)
\(y=x+\frac38x\)
\(y=x -\frac38 x\)
\(y=\frac{11}{8}x\)