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Math

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PROBLEM

Identify constant and variable terms: 9x2-9 x^{2} (constant), 3xy-3 x y (variable), 3-\vee-3 (constant), 12-\frac{1}{2} (constant), 8.1 (constant), 17x17 x (variable), 14a-14 a (variable).

STEP 1

Assumptions1. We are given a list of mathematical terms.
. We need to determine whether each term is a constant or a variable term.

STEP 2

A constant is a term that does not contain any variables. It remains the same regardless of the values of any variables in the equation. A variable term, on the other hand, contains one or more variables.

STEP 3

Let's examine the first term 9x2-9 x^{2}. This term contains the variable xx, so it is a variable term.

STEP 4

The second term is a. This term does not contain any variables, so it is a constant.

STEP 5

The third term is 3xy-3 x y. This term contains the variables xx and yy, so it is a variable term.

STEP 6

The fourth term is 3-\vee-3. This term does not contain any variables, so it is a constant.

STEP 7

The fifth term is 12-\frac{1}{2}. This term does not contain any variables, so it is a constant.

STEP 8

The sixth term is8.1. This term does not contain any variables, so it is a constant.

STEP 9

The seventh term is 17x17 x. This term contains the variable xx, so it is a variable term.

SOLUTION

The eighth term is 14a-14 a. This term contains the variable aa, so it is a variable term.
In summary, the terms 9x2-9 x^{2}, 3xy-3 x y, 17x17 x, and 14a-14 a are variable terms, while the terms a, 3-\vee-3, 2-\frac{}{2}, and8. are constants.

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