Final Exam Review

Match the graph to its inequality.

• y > -x² - 5x - 6
• y > x² + x - 6
• y < x² - 5x + 6
• y < -x² - x + 6

Tags

CCSS.HSF-IF.C.7A

Write y = x² + 4x - 1 in vertex form and identify the vertex.

• y = (x - 2)² + 5

  Vertex: (2, 5)

• y = (x + 2)² - 5

  Vertex: (-2, -5)

• y = (x + 2)² - 1

  Vertex: (-2, -1)

• y = (x +2)² + 3

  Vertex: (-2, 3)

• ±23.25
• ±5
• ±25
• No real solution

What are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

Find the best fitting quadratic model for the data given.

• 1.2x² + 13x + 504.3
• 12x² + 13x + 504.3
• .12x² + 1.3x + 504.3

What is the range of this function>

• y = -3
• 1<x<3
• y < 1
• x > 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the function?

• D:{ x is greater than or equal to 3}
• D:{x is less than or equal to 3}
• D:{all real numbers}
• D:{ x is all real numbers between and including -1 and 5}

Solve the system of equations: 

• ( 4, 0, -2)
• ( -4, -2, 0)
• None of these
• ( -4, 0, -2)

Solve the system of inequalities by graphing.

• 
• 
• 
• 

Tags

CCSS.HSA.REI.D.12

Solve the system.

• (5, -6, 3)

• (5, 3, -1)

• (5, -6, 5)

• No Solution

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.C.8