Equation of a line from 2 points

What should you solve for first when writing equations from 2 points?

• output

• slope

• y-intercept

• inpute

What equation do we use to find slope from 2 points?

• 
• 
• 
• 

What does the variable, b, stand for?

• output

• input

• y-intercept

• slope

What does the variable, m, stand for?

• output

• slope

• y-intercept

• input

What is the 6/-4 reduced to?

• 2/3

• 3/2

• -3/2

• -2/3

Where do you get the numbers to substitute x and y?

• out of the blue

• one of the coordinate points

• from the slope

• from the y-intercept

What are the two variables you need to solve for to write the equation of a line? (multiple answers)

• output, y

• slope, m

• y-intercept, b

• input, x

What is the x value at ANY y-intercept?

• -3/2

• 0

• 5

• 20