Linear Equations in Two Variables

​OBJECTIVES

1. ​Illustrate the rectangular coordinate system and its uses.

2. Illustrate linear equations in two variables.

3. Illustrate and find the slope of a line given two points, equation, and graph.

​

Multiple Choice

What is the correct way of writing an ordered pair?

• (X,X)
• (Y,X)
• (X,Y)
• (Y,Y)

Multiple Choice

In which quadrant is the point (5,-3) located?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Multiple Choice

If you were to plot the point (-5, 3) on the cartesian plane, what will be the correct steps?

• Up 3, right 5

• Left 5, up 3

• Down 3, left 5

• Right 5, down 3

Multiple Choice

If in the equation x + 2y = 10, the value of y is 6, then what will be the value of x?

• -2

• 2

• 3

• -3

Multiple Choice

If (2 ,0) is a solution of the linear equation 2x + 3y = k, then is the value of k?

• 4
• 5
• 6
• 2

Multiple Choice

Find the slope of the line.

• -5/4
• 5/4
• -4/5
• 4/5

Multiple Choice

Find the slope of the line that passes through:
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

Multiple Choice

In the equation $$y=-5x+7$$  , which value represents the slope of the equation?

• x

• -5

• y

• 7

Multiple Choice

Which equation shows a slope of -2 and the y-intercept of 3?

• y = -2x - 3

• y = -2x + 3

• y = 3x - 2

• y = -3x + 2

Multiple Choice

What is the slope-intercept form of $$5x-3y=-9$$ ?

• $$y=\frac{5}{3}x-3$$  

• y = (5/3)x + 9
• $$y=\frac{5}{3}x+3$$  

• y = (3/5)x + 3

​OBJECTIVES

1. ​Illustrate the rectangular coordinate system and its uses.

2. Illustrate linear equations in two variables.

3. Illustrate and find the slope of a line given two points, equation, and graph.

​

Open Ended

What is the most interesting thing you learned from today's TOA?