Writing Equations from Tables and Graphs Extra Credit

Front

What is the equation that represents Nancy's typing speed if she types 50 words per minute?

Back

w = 50m

Front

If b represents bubbles blown and m represents minutes, what is the equation that shows the relationship if 12 bubbles are blown per minute?

Back

b = 12m

Front

What is the algebraic equation for a table where y is 3 less than x?

Back

y = x - 3

Front

What does the symbol '=' represent in mathematics?

Back

It means 'is equal to' or 'the same as'.

Front

If Robyn had some video games and bought 4 more to have a total of 10, what equation models this situation?

Back

v + 4 = 10

Front

What is the first step to write an equation from a table of values?

Back

Identify the relationship between the variables.

Front

How do you determine the slope from a graph?

Back

Calculate the change in y over the change in x (rise/run).

Front

What does the term 'variable' mean in an equation?

Back

A symbol that represents an unknown value.

Front

What is the purpose of writing equations from tables and graphs?

Back

To express relationships between quantities mathematically.

Front

What is the equation for a linear relationship where y increases by 2 for every increase of 1 in x?

Back

y = 2x.