Graphing Word Problems Lines

If a system of equations has infinitely many solutions, what does the graph look like?

• intersecting lines

• the same line

• skew lines

• parallel lines

Tags

CCSS.8.EE.C.8A

Write the equation for the line.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

Write the slope intercept form of the equation graphed.

• y = -2x + 3

• y = 1.5x + 2

• y = 2x - 3

• y = -1.5x - 2

What is the slope in the equation:  y=4x+3

• 3

• 4x

• 4

• x

Tags

CCSS.8.EE.B.5

What is the equation for this graph?

• y= 4/5 x + 4

• y= 5/4 x + 4

• y= 4x -5

• y= 5x + 4

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which graph best represents the equation y = -3x + 4?

• 
• 
• 
• 

In the equation y=mx+b, what does the m represent?

• slope

• y-intercept

• linear

• point-slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which statement matches the graph?

• A 10 gallon tank of fry oil drains out of a fryer at a rate of 70 gallons per minute.

• A 5 gallon tank of water drains at a rate of 1 gallon every 4 hours.

• A tank with 7 gallons of gas drains at a rate of 1 gallon every ten miles.

• A 70 tank of oxygen is refilled every 7 miles.

Tags

CCSS.8.EE.B.5

Which equation matches this graph?

• y = -70x + 10

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2