Functions and relationships

Use the formula for the area of a rectangle:

 $A=l\times w$  
Calculate the area if  $l=13\ m$  and  $w=\ 2\ m$  

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Use the formula for the area of a rectangle:

 $A=l\times w$  
Calculate the area if  $l=42\ m$  and  $w=\ 10\ m$  

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Use the formula for the area of a rectangle:

 $A=l\times w$  
Calculate the length if  $A=\ 420\ cm^2$  and  $w=\ 20\ m$  

Tags

CCSS.6.EE.B.7

Use the formula for the area of a rectangle:

 $A=l\times w$  
Calculate the length if  $A=\ 699\ m^2$  and  $w=\ 3\ m$  

Tags

CCSS.6.EE.B.7

Use the formula for the area of a rectangle:

 $A=l\times w$  
Calculate the with if  $A=\ 370\ m^2$  and  $l=\ 74\ m$  

Tags

CCSS.6.EE.B.7

Calculate using the following formula:

 $y=2x^2-4$  
Where  $x=2$  

Tags

CCSS.HSF.IF.A.2

Calculate using the following formula:

 $y=2x^2-4$  
Where  $x=5$  

Tags

CCSS.HSF.IF.A.2

Calculate using the following formula:

 $y=\frac{2}{5}x+4$  
Where  $x=10$  

Tags

CCSS.6.EE.C.9

Calculate using the following formula:

 $y=\frac{2}{5}x+4$  
Where  $x=25$  

Tags

CCSS.HSF.IF.A.2

Calculate using the following formula:

 $y=\frac{2}{9}x+3x$  
Where  $x=27$  

Tags

CCSS.HSF.IF.A.2