13 Questions | Total Attempts: 53  Settings  • 1.
Follow the link... http://rentcalculators.org/stheli.html - click on free online graphing calculator. Type in the following equations, click graph and analyze their results.  What happens when the coefficient of the linear term is changed? (in 50 words or less) x3 + x2 - x x3 + x2 - 2x x3 + x2 - 4x x3 + x2 - 6x
• 2.
Follow the link... http://rentcalculators.org/stheli.html - click on free online graphing calculator. Type in the following equations, click graph and analyze their results.  What happens when the coefficient of the quadratic term is changed? (in 50 words or less) x3 + x2 - x x3 + 2x2 - x x3 + 3x2 - x x3 + 4x2 - x
• 3.
Follow the link... http://rentcalculators.org/stheli.html - click on free online graphing calculator. Type in the following equations, click graph and analyze their results.  What happens when the constant is changed? (in 50 words or less) x3 + 3x2 - 3 x3 + 3x2 - 6 x3 + 3x2 - 9
• 4.
What determines the number of solutions in a polynomial functions?
• A.

The sum of the exponents

• B.

The variable with the highest degree

• C.

The coefficient of the first term.

• 5.
If p(x) = 3x2 - 2x + 1, find p(-4)
• 6.
If f(x) = x4 - 8x - 11, find f(-4).
• 7.
How many solutions does this polynomial function have? If f(x) = x4 - 8x3 - 11x +4.
• A.

4

• B.

7

• C.

1

• D.

8

• 8.
Using the given functions, find (f+g)(x).  f(x) =  4x - 5 g(x) = - 2x + 3
• A.

6x + 8

• B.

2x + 2

• C.

2x - 2

• D.

-2x - 2

• 9.
Using the given functions, find (f-g)(x).  f(x) =  4x - 5 g(x) = - 2x + 3
• A.

2x - 2

• B.

-2x + 8

• C.

6x - 2

• D.

6x - 8

• 10.
Using the given functions, which value must be excluded for (f/g)(x) f(x) =  4x - 5 g(x) = - 2x + 3
• A.

3/2

• B.

-2

• C.

-3/2

• D.

-3

• 11.
Using the fucntions below, find [f(g(3)] f(x) = 3x2 - 2 g(x) = 2x + 5
• 12.
What degree polynomial is this a graph of?
• 13.
This image shows an example of...
• A.

Multiple Functions

• B.

Operations with Functions

• C.

Composition of Functions

• D.

F(g(x))

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