APPC S1 Final Practice - 100 questions!!

If f(x) = 3x-1 and g(x) = x²+2,

what is (f ° g)(x) ?

• 3x² +5

• x² +1

• 3x² +1

• 3x² +6

Tags

CCSS.HSF-BF.A.1C

If f(x) = 5x and g(x) = 2x-1,

what is the composition f(g(x)) ?

• 10x-1

• 10x-5

• 5x²-1

• 5x²-5

Tags

CCSS.HSF-BF.A.1C

What's the domain of the function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• Shifted left 3 units
  Shifted up 4 units
  

• Reflection over the y-axis
  Shifted right 3 units
  Shifted up 4 units

• Shifted right 3 units
  Shifted up 4 units

• Reflection over the x-axis
  Shifted left 3 units
  Shifted up 4 units

Tags

CCSS.HSF.BF.B.3

• Vertical compression by a factor of of 1/3
  Up 2

• Vertical stretch by a factor of 1/3
  Up 2

• reflection over the x-axis
  Up 2

• Vertical compression by a factor of of 1/3

  Right 2

• Horizontal Stretch by a Factor of 2

• Vertical Stretch by a Factor of 2

Which residual plot shows that a linear regression model would be most appropriate?

• a
• b
• c

What should a residual plot look like?

• Distinct Pattern
• Curve
• Random