Equations from Graphs Slope Intercept Form

Which equation matches the graph? (Click me to see the image)

• y = 2x

• y = 1/4 x + 2

• y = 1x + 4

• y = -2x

What does 'b" represent in y=mx+b

• y-intercept

• macaroni

• nothing

• slope

From the equation: y = -2x +6 what is the slope of the line?

• y

• 6

• x

• -2

From the equation: y = -2x+6 what is the y-intercept of the line?

• y

• 6

• x

• -2

Slope intercept equation: (a)   Is this a proportional relationship?​ (b)  

• yes

• no

Slope = ​ (a)   y-intercept​ (b)   Slope intercept equation (c)   Is this a proportional relationship?​ (d)  

• 3

• no

• yes

slope =​ (a)   y-intercept​ (b)   slope intercept equation: (c)   Is this a proportional relationship?​ (d)  

• 3

• 2

• no

• yes

Slope intercept equation (a)   Is this a proportional relationship?​ (b)  

• no

• yes

slope intercept equation: (a)   Is this a proportional relationship?​ (b)  

• no

• yes

slope =​ (a)   y-intercept​ (b)  

slope intercept equation: (c)  

Is this a proportional relationship?​ (d)  

• 2

• no

• yes