Finite Math Examples

$y = 6 x + 13$

Step 1

Choose any value for $x$ that is in the domain to plug into the equation.

Step 2

Choose $0$ to substitute in for $x$ to find the ordered pair.

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Step 2.1

Remove parentheses.

$y = 6 (0) + 13$

Step 2.2

Simplify $6 (0) + 13$ .

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Step 2.2.1

Multiply $6$ by $0$ .

$y = 0 + 13$

Step 2.2.2

Add $0$ and $13$ .

$y = 13$

Step 2.3

Use the $x$ and $y$ values to form the ordered pair.

$(0, 13)$

Step 3

Choose $1$ to substitute in for $x$ to find the ordered pair.

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Step 3.1

Remove parentheses.

$y = 6 (1) + 13$

Step 3.2

Simplify $6 (1) + 13$ .

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Step 3.2.1

Multiply $6$ by $1$ .

$y = 6 + 13$

Step 3.2.2

Add $6$ and $13$ .

$y = 19$

Step 3.3

Use the $x$ and $y$ values to form the ordered pair.

$(1, 19)$

Step 4

Choose $2$ to substitute in for $x$ to find the ordered pair.

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Step 4.1

Remove parentheses.

$y = 6 (2) + 13$

Step 4.2

Simplify $6 (2) + 13$ .

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Step 4.2.1

Multiply $6$ by $2$ .

$y = 12 + 13$

Step 4.2.2

Add $12$ and $13$ .

$y = 25$

Step 4.3

Use the $x$ and $y$ values to form the ordered pair.

$(2, 25)$

Step 5

These are three possible solutions to the equation.

$(0, 13), (1, 19), (2, 25)$

Step 6