Functions and Quadratic Formula quiz Chap1 Sect1

x² + 4x - 40 = -8

• -10 & -4

• -4 & 10

• -8 & 4

• 8 & -4

2x² - x - 3=0

• x=-3/2 x=1

• x= 3/2 x= -1

• x= -3/2 x= -1

• x= 3/2 x= 1

Identify the 'b' value: y = 16x² - 8x - 24

• 16

• -8

• 8

• -24

All of the x values or inputs are called what?

• Domain
• Range
• Relation
• Function

Tags

CCSS.HSF.IF.A.1

CCSS.8.F.A.1

• Function
• Not a Function

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}
  R: {0, 1, 2, -4}
• D:{-4, 0, 1, 2}
  R:{-4, -3, 1}
• D:{0, 1, 2, 3, 4}
  R:{1, -3, -4}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

What is the domain of this function?

• $x\le2$

• All real numbers

• $y\le2$
  

• $y\ge2$
  

If f(x) = 2x + 1, find f(1).

• 1

• 4

• 0

• 3

Evaluate f(-2) if f(x) = x²+ 3

• -1

• 1

• 7

• -7

Tags

CCSS.HSF.IF.A.2

What is the range of this function?

• $x\le2$

• All real numbers

• $y\le2$
  

• $y\ge2$