Tables Equations and Graphs

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

Which equation matches the table?

• y = x 

• y = 5x

• y = x - 4

• y = x + 4

What equation matches the table?

• y=6x

• y=x+10

• y=x -10

• y=x ÷ 6

Write the equation for the table...

• y=x-4

• y=x+8

• y=x-8

• y=x+4

Write the equation for the table...

• x=y+13

• y=x+13

• y=x-13

• x=y-13

Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8

• h/96 = 8

• 8h = 96

• h/8 = 96

Write an equation that represents the relationship between the variables in the table.

• There is no equation from this table.

• t=10d

• t=10-d

• d=t+10

Which choice models this situation?
Robyn had some video games, then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10/4 = v

• 4v = 10

The graph shows the amount of money that Janice saves each week from her summer job. Which equation best represents the graph?

• y = 100x + 200

• y = 200x + 100

• y = 200x + 150

• y = 150x + 200

Which of the following represents the constant of proportionality in the table below?

• k = 85

• k = 95

• k = 190

• k = 125