Graphing Proportional Relationships

What makes a graph proportional?

• Linear
• The line is only in quadrant 1
• Curvy line
• Linear and the line goes through the origin

Tags

CCSS.7.RP.A.2D

Which line shows a proportional relationship between x and y?

• Line L
• Line M

Tags

CCSS.7.RP.A.2D

Is this table proportional?

• Yes
• No

Tags

CCSS.7.RP.A.2A

How do you write an ordered pair?

• (X,X)
• (Y,X)
• (X,Y)
• (Y,Y)

Tags

CCSS.5.G.A.1

In the ordered pair (4,9), which number is the y-coordinate?

• 4
• 9
• neither
• both

Tags

CCSS.5.G.A.1

In the coordinate points (2,7) the 2 represents

• y
• origin
• x
• point

Tags

CCSS.5.G.A.1

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Which of the following statements is TRUE about the graph? Choose all that apply.

• The point (2, 8) shows that 8 pounds of cheese cost$2.00.

• The point (1.5, 6) shows the cost is $6.00 for 1.5pounds of cheese.

• The point (0.75, 3) shows that 0.75 pound of cheesecosts $3.00.

• The point (0.25, 1) shows the cost is $0.25 for 1pound of cheese.

• The point (0, 0) shows the cost is $0.00 for 0 pounds of cheese

Tags

CCSS.8.EE.B.5

Write an equation that represents the relationship between the weight(x) and the cost(y).

• y = 1/2 x

• y = 1/4 x

• y = 2x

• y = 4x

Tags

CCSS.6.EE.C.9

Select ALL equations that are proportional.

• $y=0.75x$
  

• $y=\frac{9}{10}x$
  

• $y=7x$

• $y=\frac{1}{7}x+23$

• $y\ =\ 2x\ +\ 10$