Optional Ch. 5 Quiz

How many extrema are there in this graph?

• 2 max, 2 min

• 3 max, 2 min

• 2 man, 3 min

• 3 increasing intervals, 2 decreasing intervals

• 2 increasing intervals, 3 decreasing intervals

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

How many extrema (max and mins) are in the picture?

• 2

• 3

• 4

• 5

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

In the above graph, which root has a multiplicity of 2?

• -1

• -3

• -120

• 4

Tags

CCSS.HSA.APR.B.3

What is the factored form of a function if it has zeros of 2, 3 and -1?

• (x-2)(x-3)(x+1)
• (x-1)(x-2)(x-3)
• (x-1)(x+2)(x+3)
• (x+1)(x+2)(x+3)

Tags

CCSS.HSA.APR.B.3

What is the leading coefficient?

• Positive 
• Negative

Tags

CCSS.HSA.APR.A.1

f(x)= x²(x – 2)³(x – 7)

Find and select each real zero and its multiplicity

• 0 (Mult of 2), 2 (Mult of 3), 7 (mult 1)

• 2 (Mult of 3), 7 (mult 1)

• 0, 2, 7

• 2 (mult of 2), 7 (mult of 3)

Tags

CCSS.HSA.APR.B.3

Describe the end behavior:

• $As\ x\ \rightarrow\infty\ f\left(x\right)\rightarrow\infty$
  $As\ x\ \rightarrow\ -\infty\ f\left(x\right)\ \rightarrow-\infty$
  

• $As\ x\ \rightarrow\ \infty\ f\left(x\right)\ \rightarrow-\infty$
  $As\ x\ \rightarrow\ -\infty\ f\left(x\right)\rightarrow-\infty$
  

• $As\ x\ \rightarrow\infty\ f\left(x\right)\ \rightarrow\infty$
  $As\ x\ \rightarrow-\infty\ f\left(x\right)\rightarrow\infty$
  

• $As\ x\ \rightarrow\infty\ f\left(x\right)\rightarrow\ -\infty$
  $As\ x\ \rightarrow-\infty\ f\left(x\right)\ \rightarrow\infty$
  

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Describe the end behavior:

• $As\ x\ \rightarrow\infty\ f\left(x\right)\rightarrow\infty$
  $As\ x\ \rightarrow\ -\infty\ f\left(x\right)\ \rightarrow-\infty$
  

• $As\ x\ \rightarrow\ \infty\ f\left(x\right)\ \rightarrow-\infty$
  $As\ x\ \rightarrow\ -\infty\ f\left(x\right)\rightarrow-\infty$
  

• $As\ x\ \rightarrow\infty\ f\left(x\right)\ \rightarrow\infty$
  $As\ x\ \rightarrow-\infty\ f\left(x\right)\rightarrow\infty$
  

• $As\ x\ \rightarrow\infty\ f\left(x\right)\rightarrow\ -\infty$
  $As\ x\ \rightarrow-\infty\ f\left(x\right)\ \rightarrow\infty$
  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

In the function $m\left(x\right)=x^2\left(x+3\right)\left(x-3\right)\left(x+4\right)$  which zero has a multiplicity of 2?

•  $-4$  

•  $-3$  

•  $0$  

•  $3$  

Write the polynomial in standard form given the following zeros. x = -2, 1, 4

• f(x) = (x+2)(x-1)(x-4)

• f(x) =x³ - 3x² - 6x + 8

• f(x) = x³ + 8

• f(x) = x³ - 3x² + 8

Tags

CCSS.HSA.APR.B.3