Constant of proportionality

y=kx.  What does the k represent?

• constant of proportionality

• multiplier

• unit rate

• all of the above

Tags

TEKS.MATH.7.4C

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

TEKS.MATH.7.4A

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

TEKS.MATH.7.4C

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

Tags

TEKS.MATH.A.2C

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

Tags

TEKS.MATH.7.4C

This equation does not show a proportional relationship. Why?

• Doesn't go through point of origin (0,0)

• Not a straight line

Tags

TEKS.MATH.7.4A

Is the graph proportional or non proportional?

• proportional
• non proportional

Tags

TEKS.MATH.7.4A

The constant of proportionality can be found by finding the _​ (a)  

• unit rate
• ratio rate
• proportion answer

Tags

TEKS.MATH.7.4C

What makes a graph proportional? Select two answers.

(a)   ​ ​​ (b)  

• straight line through point of origin (0, 0)
• has a constant of proportionality
• a line that connects the dots
• has x-axis and y-axis

Tags

TEKS.MATH.7.4A

A proportional relationship can be written as an equation in the form =  ​ ​

• y = k+x

• y = k/x

• y = kx

Tags

TEKS.MATH.7.4A