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incorrect, 2.3.37Question Help Use the Intermediate Value...

incorrect,

2.3.37Question Help

Use the Intermediate Value Theorem to show that the polynomial

f left parenthesis x right parenthesis equals x cubed plus x squared minus 2 x plus 9

f(x)=x3+x2−2x+9 has a real zero between

minus

−

3

3 and

minus

−

2

2.

Select the correct choice below and fill in the answer boxes to complete your choice.A.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

less than

<0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

greater than

>0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.B.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=9

9

less than

<0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=3

3

less than

<0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.C.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

greater than

>0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

greater than

>0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.D.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

greater than

>0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

less than

<0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.Click to select and enter your answer(s) and then click Check Answer.All parts showingClear All

Check Answer.

2.3.37Question Help

Use the Intermediate Value Theorem to show that the polynomial

f left parenthesis x right parenthesis equals x cubed plus x squared minus 2 x plus 9

f(x)=x3+x2−2x+9 has a real zero between

minus

−

3

3 and

minus

−

2

2.

Select the correct choice below and fill in the answer boxes to complete your choice.A.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

less than

<0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

greater than

>0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.B.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=9

9

less than

<0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=3

3

less than

<0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.C.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

greater than

>0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

greater than

>0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.D.

Because f(x) is a polynomial with

f left parenthesis negative 3 right parenthesis

f(−3)

equals

=nothing

greater than

>0 and

f left parenthesis negative 2 right parenthesis

f(−2)

equals

=nothing

less than

<0, the function has a real zero between

minus

−

3

3 and

minus

−

2

2.Click to select and enter your answer(s) and then click Check Answer.All parts showingClear All

Check Answer.

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