Graphing Proportional Relationships Review

• The x-value

• The y-value

• The answer

Answer explanation

The second number is ALWAYS the y-value

Tags

CCSS.5.G.A.1

Which variable is represented by the horizontal axis?

• x

• y

• z

• The origin

Answer explanation

x is the horizontal axis, y is the vertical axis.

The "Origin" is another name for which ordered pair?

• (1, 0)

• (0, 1)

• (0, 0)

• (1, 1)

Answer explanation

The Origin is where the two number lines cross, when each has a value of 0. So (0, 0)

Tags

CCSS.5.G.A.1

Which point is located at (-2, 3)?

• A

• B

• C

• D

• E

Answer explanation

-2 on the x-axis and 3 on the y-axis

Tags

CCSS.6.NS.C.6C

Will the graph of a proportional relationship go through the origin?

• Always

• Sometimes

• Never

Answer explanation

Proportional graphs ALWAYS pass through or start at the origin.

Tags

CCSS.7.RP.A.2D

Will a Proportional Relationship graph as a curved line?

• Always

• Sometimes

• Never

Answer explanation

It will always be straight, never curved

Tags

CCSS.7.RP.A.2D

Is this graph proportional?

• No, it passes through the origin

• No, it is a single straight line

• Yes, it passes through the origin and is a single straight line

Tags

CCSS.7.RP.A.2D

What tells us this is not a proportional graph?

• We don't know what number it starts at.

• It does not start at the origin

• But it IS proportional!

Tags

CCSS.7.RP.A.2D

Proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Proportional?

• Yes, it passes through the origin and has straight lines

• No, it does not have a single straight line

• Maybe yes, maybe no.

Tags

CCSS.8.EE.B.5