Unit 3 Quiz 1

Linear functions cannot create

• vertical lines

• horizontal lines

• diagonal lines

Choose the correct graph that matches the table

• 
• 

Tags

CCSS.8.EE.B.5

• y=3x+12

• y=-3x+12

• y=9x

• y=15x

SELECT 2: What does it mean to be an x-intercept?

• The point(s) at which the function touches the x-axis

• The point(s) at which the function touches the y-axis

• The point(s) on the graph where x=0

• The point(s) on the graph where y=0

• x-int: x = -10

  y-int: y = 2

• x-int: x = 10

  y-int: y = -2

• x-int: x = 2

  y-int: y = -10

• x-int: x = -2

  y-int: y = 10

What is true about slope (m)? Select all that apply?

Tags

CCSS.HSG.GPE.B.5

CCSS.HSS.ID.C.7

Draw an appropriate slope triangle (there are many possible answers, just make sure yours is accurate).

Find the SLOPE of the line.

Just type the simplified (if possible) number or fraction.

Mathematical Equivalence

ON

What is the slope of the line created by the two points (2, 5) and (7, -2).

1. 1. Write a sentence that describes what the x-intercept of the linear function means.

2. 2. Write a sentence that describes what the y-intercept of the linear function means.

3. 3. Write a sentence that describes what the slope of the linear function means.