Graphing Linear Equations

Which of the following equations match the given graph?

• y ≥ 2/5x + 1

• y ≥ -2/5x + 1

• y≤  2/5x + 1

• y ≥ -2/5x - 1

Tags

CCSS.HSA.REI.D.12

Are the points on the boundary line part of the solution set or not?

• Yes, they are part of the solution set

• No, they are NOT part of the solution set

Tags

CCSS.HSA.REI.D.12

What does the term "RISE over RUN" refer to in the context of a graph?

• The slope of a line

• The distance between two points

• The area under a curve

• The length of a line segment

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line represented by the equation y = 1/2x - 3?

• 3

• -3

• 1/2

• -1/2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the line represented by the equation y = -3/2x + 4?

• 3/2

• -3/2

• 2

• -2

Tags

CCSS.8.EE.B.5

What is the slope of the line represented by the equation y = 1/2x - 3?

• 3

• -3

• 1/2

• -1/2

Tags

CCSS.8.EE.B.5

What is the y-intercept of the line represented by the equation y = -3/2x + 4?

• 3

• -3

• 4

• -4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the equation of the line in slope-intercept form: (y=mx+b) Slope formula: \frac{\left(y_2-y_1\right)}{\left(x_2-x_1\right)}

• y = - 1/4x - 3

• y = 1/3x + 3

• y = - 1/4x + 2

• y = 1/3x -3

I have a point (x,y) of (4,8) and a slope (m) of 4. What formula would I use to creat a linear equation?

• There's not enough information :-/

• (2, -2)
• (2, 2)
• (-2, 2)
• (-2, -2)

Tags

CCSS.8.EE.C.8A