Graphing Linear Equations: Slope and y-intercept (y=mx+b)

What is the slope in the equation y = 3x – 2?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.B.5

What is the y-intercept in the equation y = 2x + 4?

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of a line that goes through (10, 2) and (5, 6)?

• 4/5

• -4/5

• 11/4

• -11/4

Tags

CCSS.8.EE.B.5

In a linear graph with a _________ slope, when x increases, y also increases.

• Negative

• Positive

• Constant

• Changing

Tags

CCSS.8.EE.B.5

In a linear graph with a _________ slope, when x increases, y decreases.

• Negative

• Positive

• Constant

• Changing

Tags

CCSS.8.EE.B.5

The point where a line crosses the y-axis is called the _____.

• x-intercept

• slope

• y-intercept

• important

Which graph correctly represents the equation y = –3x – 1?

• 
• 
• 
• 

What is the equation of a line with slope 4 and y-intercept 9?

• y = 9x + 4

• y = 4x + 9

• y = 9x – 4

• y = 4x – 9

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of a line with slope –3 and y-intercept –5?

• y = –3x – 5

• y = –5x – 3

• y = 5x + 3

• y = 3x + 5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation of this graph?

• y = 2x + 4

• y = 2x + 2

• y = 4x + 4

• y = 4x + 2