Graphing Lines and Linear Inequalities

Find the slope of the line.

Hint: rise/run

• 1/2

• -1/2

• 2

• 0

y -intercept is where the line ______________.

• changes direction

• crosses the x-axis

• crosses the y-axis

• intersects the other line

When you graph a line using slope-intercept form (y=mx+b), you graph the ___________ first and then use the ___________ to find the second point.

• origin; slope

• slope; y-intercept

• y-intercept; x-intercept

• y-intercept; slope

Which equation matches the graph?

Which of these is in slope-intercept form?

• Ax + By = C

• y = mx + b

• a² + b² = c²

Which linear equation is written in STANDARD form?

• y = 2x + 1

• 7x + 2y = 9

• 3x² -8x = 54 

What is the y-intercept.

• y-intercept is -3

• y-intercept -2

• y-intercept is 3

• y-intercept is -1

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

• y= -1x+3

• y= 4x+3

• y= -4x+3

Write the equation of the line.

• y= -1x-3

• y= -3x-1

• y= -3x-3

• (0, 3) and (-2, 0)

• (-3, 0) and (2, 0)

• (3, 0) and (0, -2)

• (-3, 0) and (0, 2)