Algebra II - 2.3 Practice

All of the following are ways to calculate slope except ...

• $m\ =\frac{y_2-y_1}{x_2-x_1}$

• $m\ =\ \frac{rise}{run}$

• where the line crosses the x-axis

• how the line moves from point to point

In the equation y=mx+b, what does the m represent?

• slope
• y-intercept
• linear
• point-slope

Give the equation for the graph

• y = 5x - 3
• y = 4x + 2
• y =-2x + 5
• y = - 2x + 4

Which graph shows the equation  $y=\frac{2}{3}x-3$  ?

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What is the equation of this line?

• 0

• x = 2

• y = -2

• x = -2

In the xy plane, line l passes through the point (0, 10) and (-4,2). Which of the following is an equation of line l?

• y = -2x + 10

• y = -2x - 10

• y = 2x - 10

• y = 2x + 10

Write the equation in slope-intercept form: 5x - 2y = 12

• y = 5/2x - 6
• y = -5/2x - 6
• y = 5x +12
• y = -5x + 12

Which of the following inequalities match the given graph?

• y ≤ -5/4 x + 3

• y ≥ -5/4 x + 3

• y < -5/4 x + 3

• y > -5/4 x + 3

Which inequality correctly represents the graph?

• y ≤ 2x - 4

• y ≥ 2x - 4

• y < 2x - 4

• y > 2x - 4

Which inequality in slope intercept form is equivalent to 

 $x\ -\ 2y\ >\ 6$  ?

•  $y\ <2x-3$  

•  $y<\frac{1}{2}x-3$  

•  $y>\frac{1}{2}x-3$  

•  $y>2x-3$