10/19 Homework

What direction does the function open up?

f(x)=2(x-1)(x-3)

• Up

• Down

• Left

• I Don't Know

What is the axis of symmetry for the function?

f(x)=2(x-1)(x-3)

• x= -2

• x=2

• x=1

• I Don't Know

What is the vertex for the function?

f(x)=2(x-1)(x-3)

• (-2,30)

• (2,-2)

• (1,4)

• I Don't Know

What is the y-intercept for the function?

f(x)=2(x-1)(x-3)

• (0,6)

• (0,-6)

• (0,3)

• I Don't Know

What are the x-intercepts of the function?

f(x)=2(x-1)(x-3)

• (-1,-3)

• (-1,0) and (-3,0)

• (1,0) and (3,0)

• I Don't Know

What is the domain of the function?

f(x)=2(x-1)(x-3)

• All Real Numbers

• $x\ge1$

• $x\ge-3$
  

• I Don't Know

What is the range of the function?

f(x)=2(x-1)(x-3)

• All Real Numbers

•  $y\ge-2$  
  

•  $y\le-2$  
  

• I Don't Know

Which graph matches the function?

f(x)=2(x-1)(x-3)

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