DIFFERENT FORMS

Standard Form: ax + by = c•Where a is

•Positive•Not a fraction

Write in Standard Form:

𝒚=𝟑 𝒙−𝟕

Write in Standard Form:

𝒚=𝟐𝟓 𝒙+𝟗

Write in Standard Form:

𝒚=−𝟒𝟕 𝒙 −𝟖7

Given: m = 5 (3, 7)• Write in Point Slope Form

• Write in Slope Intercept Form

• Write in Standard Form

𝒚 −𝟕=𝟓 (𝒙−𝟑 )

Given: (-2, 8) (-5, 9)• Write in Point Slope Form

• Write in Slope Intercept Form

• Write in Standard Form

𝒎=𝟗−𝟖−𝟓+𝟐=

𝟏−𝟑

𝒚 −𝟖=−𝟏𝟑 (𝒙+𝟐 )

Given: Parallel to 4x-2y = 10 through (5, 7)

• Write in Point Slope Form

• Write in Slope Intercept Form

• Write in Standard Form

𝒚 −𝟕=𝟐 (𝒙−𝟓 )

Given: Perpendicular to 3x-y = 4 through (-2, 5)

• Write in Point Slope Form

• Write in Slope Intercept Form

• Write in Standard Form

𝒚 −𝟓=−𝟏𝟑 (𝒙+𝟐 )

Homework• Worksheet – Changing forms