Equations with Proportional Relationships

Which of the following is an equation to represent this proportional relationship?

• y=15x

• x=15y

• y=3x

• x=3y

Tags

CCSS.7.RP.A.2C

Use yoga classes as your x and cost as your y. Which equation represents this table?

• y=30x

• y=2x

• y=15x

• y=6x

Tags

CCSS.6.EE.C.9

Which of the following is an equation for this relationship?

• y=90x

• y=25x

• y=45x

• y=2x

Tags

CCSS.5.OA.B.3

The graph shows the relationship of the amount of time (in seconds) to the distance (in feet) run by a jaguar.<\/p>

Is the distance run by the Jaguar proportional to the time? Why or why not?<\/p>

• Yes because the graph creates a straight line that passes through the origin.<\/p>

• No because the graph does not create a straight line.<\/p>

• No because the graph does not pass through the origin.<\/p>

Tags

CCSS.7.RP.A.2D

A graph needs to go through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

Tags

CCSS.7.RP.A.2D

The total number of washcloths, y, contained in, x, packages. If there were 8 packages, which of the following equations best represents this graph?

• y = 8 + x

• y = 8 - x

• y = 8x

• y = 8/x

Tags

CCSS.8.EE.B.5

Which equations represents the relationship between pounds of food (y) and bags of dog food (x)?

• y=10x

• y=3x

• y=3x+1

• y=x+3

Tags

CCSS.8.EE.B.5

A graph needs to be a straight line and goes through _____ to be proportional.

• The origin

• The y-intercept

• The y-axis

• The x-axis

Tags

CCSS.7.RP.A.2D

y = x + 4 5x = y y = x + 5 x/5 = y

• y = x + 4

• 5x = y

• y = x + 5

• x/5 = y

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Is this is a proportional linear equation? Explain.

Tags

CCSS.7.RP.A.2D