Proportional Figures

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy line

• Straight line and passes through (0,0)

Which line shows a proportional relationship between x and y?

• Line L

• Line M

Which statement best describes the relationship between x and y in the table?

• Proportional

• Not Proportional

Which graph is non-proportional?

• A

• B

• C

• D

What is the unit rate in this proportional relationship?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour

The pair of figures are similar.
Find the missing side.

• x = 1

• x = 3

• x = 9

• x = 5

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 

• proportional, congruent 

• congruent, congruent

• proportional, proportional

When you multiply by a scale factor greater than 1, it will result in ...

• a reduction.

• the same size.

• an enlargement.

• a different shape.

What is true about the shape and size of similar figures?

• Same shape and same size

• Same shape and not the same size

• Different shape and same size

• Different shape and not the same size