Algebra Graphing Using Slope Intercept

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

• y-intercept

• macaroni

• nothing

• slope

What is the y-intercept in the equation y= -2x + 5

• -2

• 3

• 5

• Cannot be Determined

What is the equation of this line?

• y = 2x +2

• y = 2x -2

• y = -x + 2

• Cannot be Determined

Write the equation for the line in slope-intercept form.

• y= -1x+3

• y= 4x+3

• y=1/4x+3

• y= -4x+3

Write the equation of the line.

• y= -1x + 3

• y= 3x - 1

• y= -1/3x - 1

• y= -3x - 3

Slope-intercept form is _____________.

• y=mx²

• y=mx+b

• y-y1=m(x-x1)

• y-y1=mx-x1

Slope is _________________.

• rise over run

• run over rise

• left over right

• up over down

Perpendicular lines have ________________ slopes.

• same

• opposite reciprocal

• reciprocal

• opposite

Point-slope form is _______________.

• y-y1=mx-x1

• y=mx+b

• y=mx²

• y-y1=m(x-x1)

Graph 9x - 6y = -18