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Home > PC > Chapter 1 > Lesson 1.1.1 > Problem 1-7


Find the equation of the line that: (Try this using the eTool (Desmos).)

  1. Passes through the points and .

What are two equation forms for a line?

where slope and -intercept
where slope and is a point.

How do you find slope from two points?

  1. Is parallel to the result in part (a) but goes through the point .

What do you know about the slopes of two parallel lines?

Use one of the equation forms in part (a) above to find the equation.

They are the same.