Evaluating Quadratic Functions

Evaluate f(x) = x² for x = -8

• 64

• -64

• -16

• 16

Tags

CCSS.HSF.IF.A.2

• Function
• Not a Function

What is the axis of symmetry of the given function?

• x = -4

• x = 4

• x = -2

• x = 2

Determine the domain and range of the function

• Domain: All real numbers

  Range: All real numbers

• Domain: all real numbers greater than or equal to -4

  Range: All real numbers

• Domain: All real numbers

  Range: All real numbers greater than or equal to -4.

• Domain: all real numbers between -1 and 5.

  Range: All real numbers greater than or equal to -4.

f(x) = x² + 8x + 12 Evaluate f(x) for each x given in the table. (Drag the correct answer into each f(x) spot)

g

e

d

f

40

60

12

0

32

-4

10

Tags

CCSS.HSF.IF.A.2

The table shows some ordered pairs that belong to quadratic function g.

What is the domain of g?​ ​ (a)  

• all real numbers greater than or equal to -2.

• all real numbers greater than or equal to 0

• all real number greater than or equal to -1

• all real numbers

f(x) = x² + 8x + 12 Evaluate f(x) for each x given in the table. (Drag the correct answer into each f(x) spot)

g

e

d

f

60

12

32

0

-4

10

40

Tags

CCSS.HSF.IF.A.2

What is the domain of the function?

• All Real Numbers

What is the domain of the function graphed above?​ (a)   ​ (b)   x​ (c)   ​ (d)  

• -2

• 1

• 2

• 6

• 3

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}

Tags

AI.9.6.A