TEKS.MATH.7.4C

REVIEW QUESTION
Is this table proportional or non-proportional?

• Proportional
• Non-Proportional
• both
• neither

Tags

TEKS.MATH.6.5A

TEKS.MATH.6.4A

TEKS.MATH.7.4C

Solve the proportion.

• k=5
• k=3.3333333
• k=60
• k=90

Tags

TEKS.MATH.7.4C

Solve the equation below:

• k = 152
• k = 176
• k = 5
• k = 27

Tags

TEKS.MATH.6.9A

TEKS.MATH.6.10A

TEKS.MATH.7.11A

TEKS.MATH.7.4C

Which graph is proportional?

• A
• B
• C and D
• All of the graphs are proportional

Tags

TEKS.MATH.7.4C

What does k represent in the equation y = kx?

• independent variable
• constant of proportionality
• dependent variable
• krispy kreme

Tags

TEKS.MATH.7.4C

x and y vary inversely. Given (5, 20), what is the constant k?

• 4
• 5
• 25
• 100

Tags

TEKS.MATH.9-12.VIII.A.3

TEKS.MATH.7.4C

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

• 24 feet
• 21 feet
• 27 feet
• 32 feet

Tags

TEKS.MATH.7.4C

Which proportion represents this situation?  10 notebooks are on sale at $11.50.  How many notebooks can be purchased for $120?

• 11.50 /10 = 120 / X
• 11.50 / 120 = X / 10
• 11.50 : X = 120 : 10
• X : 10 = 120 : 11.50

Tags

TEKS.MATH.7.4C

Determine if the table above is proportional and how do you know?

• The table is proportional because the unit rate is a constant 0.33.
• The table is proportional because it passes through the origin.
• The table is proportional because the unit rate is a constant 0.28
• The table is not proportional because the unit rate is not constant.

Tags

TEKS.MATH.7.4A

TEKS.MATH.7.4C

Which of the given graphs is a direct variation?

• A
• B
• C
• D

Tags

TEKS.MATH.7.4A

TEKS.MATH.7.4C