Algebra: 8.1 & 8.2 Practice

Does this graph have a maximum or a minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

What is the range of this quadratic graph?

• y ≥ 0
• y ≤ 0
• ℝ
• y ≥ -1

Tags

CCSS.HSF-IF.C.7A

What is the domain of this quadratic graph?

• y ≥ 0
• y ≤ 0
• ℝ
• y ≥ -1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Does this question have a maximum or a minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

Using your calculator, graph y = 2x² + 4x - 3 and identify the max or min.

• Max: (-1, -5)
• Min: (-1, -5)
• Max: (-5, -1)
• Min: (-5, -1)

Find the axis of symmetry for

f(x) = x²- 4x + 5.

• x = -2

• x = 2

• y = 2

• y = -2

• y= 2x +1

Answer explanation

What are the coordinates of the vertex? Is it a maximum or a minimum?

• (2, 3); minimum

• (2, 5); maximum

• (2, 3); maximum

• (2, -3); minimum

• (2, -3); maximum

Answer explanation

• (3,0)

• (2,0)

• (6,0)

• (-2,0)

• (-3,0)

Answer explanation

Tags

CCSS.HSF-IF.C.7A

Identify the equation for the graph.

Answer explanation

Tags

CCSS.HSF-IF.C.7A