Key Characteristics of Algebra 1 Functions

What is the y-intercept of the line?

• Undefined
• 0
• 1
• -1

Identify the y-intercept and x-intercept of the function?

• y = 2

  x = 2

• y = 3

  x = -2

• y = 4

  x = -2

• y = -3

  x = -1

Determine the slope and y-intercept.         y = 3/2x + 3

• slope: 5   y-intercept:  (0,3) 
• slope: 3/2   y-intercept:  (0,3) 
• slope:  4  y-intercept:  (0,3/2)
• slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What letter represents the slope of a line in the equation y = mx + b?

• y
• m
• x
• b

Tags

CCSS.8.EE.B.5

The graph of a quadratic function is shown.
What statement about this graph is not true?

• The graph has a y-intercept at (0, 8)
• The graph has a maximum point at (-1, 9)
• The graph has an x-intercept at (2, 0)
• The graph has the y-axis as a line of symmetry

Tags

CCSS.HSF-IF.C.7A

What is/are the x-intercepts?

• (-4,0)

• (0,-4)

• (8,0)

• (0,8)

Tags

CCSS.HSF-IF.C.7A

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum

• minumum

• axis of symmetry

• vertex

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

Which coordinates best represents the vertex of the graph?

• (1, 0)

• (3, -4)

• (0, 5)

• (5, 0)