My Math Chapter

🌞 M3 4.0 Warm Up

By Casey Murr

Function Notation and Graphs

f(x) = y

Multiple Choice

What is the value of f(0)?

• -2
• 2
• 4
• 0

Multiple Choice

Using the pictured graph, what is f(-3)? 

• -3
• -1
• 1
• 3

Multiple Choice

Evaluate f(-5)

• 0
• 2
• 5
• -4

Multiple Choice

Find f(2)

• f(2) = 0

• f(2) = 1

• f(2) = 3

• f(2) = 4

Zeros/Factors

• Use the graph to write a polynomial equation using the linear factors of the points shown.

• y=(x+4)(x-2)

Multiple Choice

Identify the zeros:

• x=-2, x=-1, x=0
• x=-2, x=0
• x=-1, x=0, x=2
• x=-2, x=0, x=1

Multiple Choice

f(x)=(x+4)(x-3)(x-2)
List the zeros for this function.

• x= -4, x=3, x= -2
• x= -4, x=3, x=2
• x= -4, x=3, x=2
• x=4, x= -3, x= -2

Multiple Choice

What is the equation in factored form of this graph?

• f(x) = (x-4)(x-1)²(x+2)(x+4)
• f(x) = (x-4)(x+1)²(x+2)(x+4)
• f(x) = (x-4)(x-1)²(x-2)(x+4)
• f(x) = (x+4)(x+1)²(x-2)(x-4)

Multiple Choice

Which graph has factors of (x+1) and (x-3) ?