Straight Line Equations

Look at the following diagram!

Gradient of L line is…

Look at the following graph!

Gradient of c line is…

Which line has the equation

y = 2x + 1

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Select the line with the equation:

y = -2x + 2

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Find the equation of the straight line with slope -7 and y-intercept 4 .

• x-intercept = 5 , y-intercept = 2

• x-intercept = 5 , y-intercept = 5

Find the equation of the red line:

• y = 3

• y = -3

• x = 3

• x = -3

Find the equation of the red line:

• y = 2

• y = -2

• x = 2

• x = -2

Find the equation of the red line:

• y = 0

• x = 0