TEKS.MATH.7.4C

Which of the following equations represents a proportional relationship?

• 3/2 = 15/12
• 8/3 = 36/14
• 6/9 = 24/32
• 4/8 = 15/30

Tags

TEKS.MATH.7.4C

Is this a direct variation?

• yes
• no

Tags

TEKS.MATH.7.4C

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

TEKS.MATH.7.7A

TEKS.MATH.7.4A

TEKS.MATH.7.4C

Solve the equation below:

• k = 152
• k = 176
• k = 5
• k = 27

Tags

TEKS.MATH.7.4C

The table below is proportional.  
   x   2      5       9     13
       y   1     2.5   4.5    6.5  
 The constant of proportionality is ______. The equation is ___ = ____ ____

• 1/2; y = 1/2x
• 2; y = 2x
• 1; y = 1x
• 3; y = 3x

Tags

TEKS.MATH.7.4C

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

TEKS.MATH.7.4C

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

TEKS.MATH.7.4C

Target sells 7 CD's for $65.50. Write an equation that you can use to calculate the cost C for any purchase of n CD's at Target. 

• 9.36n = C
• 0.11n = C
• 9.36C = n
• Cn= 9.36

Tags

TEKS.MATH.7.4B

TEKS.MATH.7.4C

What is the constant of proportionality?

• 8
• 16
• 24
• 2

Tags

TEKS.MATH.7.4C

Does the table show a proportional relationship? 

• Yes, the COP = 0.325
• No, the COP is different for each row.

Tags

TEKS.MATH.7.4C