Equations of Lines from Graphs

Which equation matches the table?

• y = 3x + 9

• y = x + 9 

• y = x + 3

• y = 12x - 3

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write an equation from the graph using (p) for price and (w) for weight.

• p = 20w

• w = 20p

• p = 20p

• w = 20w

Tags

CCSS.8.EE.B.5

Which equation represents the following graph?

• y = 3x + 2

• y = -2x + 3

• y = 2x + 3

• y = -3x + 2

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

Tags

CCSS.6.EE.C.9

What is the equation of this line?
_{(in the form y = mx + c)}

• y = -3x + 2

• y = 2x - 3

• y = 2x + 3

• y = -2x - 3

Write the equation of the graph

• y = 3x + 2

• y = -3x + 2

• y = 1/3x + 2

• y = -1/3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

What is the equation of the straight line shown in the diagram?

• y = -2.5x - 5

• y = 2.5x - 5

• y = -3x - 5

• y = 3x - 5

Write the equation of this line.

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

Write the equation of the graph.

• y = 3/2x + 1

• y = -3/2x + 1

• y = 2/3x + 1

• y = -2/3x + 1

Which is the graph of y=-x+2?

• A

• B

• C

• D