Graph Using a Table of Values y=-3x-4

$y = - 3 x - 4$

Substitute $- 2$ for $x$ and find the result for $y$ .

$y = - 3 \cdot - 2 - 4$

Solve the equation for $y$ .

Remove parentheses.

$y = - 3 \cdot - 2 - 4$

Simplify $- 3 \cdot - 2 - 4$ .

Multiply $- 3$ by $- 2$ .

$y = 6 - 4$

Subtract $4$ from $6$ .

$y = 2$

Substitute $- 1$ for $x$ and find the result for $y$ .

$y = - 3 \cdot - 1 - 4$

Solve the equation for $y$ .

Remove parentheses.

$y = - 3 \cdot - 1 - 4$

Simplify $- 3 \cdot - 1 - 4$ .

Multiply $- 3$ by $- 1$ .

$y = 3 - 4$

Subtract $4$ from $3$ .

$y = - 1$

Substitute $0$ for $x$ and find the result for $y$ .

$y = - 3 \cdot 0 - 4$

Solve the equation for $y$ .

Remove parentheses.

$y = - 3 \cdot 0 - 4$

Simplify $- 3 \cdot 0 - 4$ .

Multiply $- 3$ by $0$ .

$y = 0 - 4$

Subtract $4$ from $0$ .

$y = - 4$

Substitute $1$ for $x$ and find the result for $y$ .

$y = - 3 \cdot 1 - 4$

Solve the equation for $y$ .

Remove parentheses.

$y = - 3 \cdot 1 - 4$

Simplify $- 3 \cdot 1 - 4$ .

Multiply $- 3$ by $1$ .

$y = - 3 - 4$

Subtract $4$ from $- 3$ .

$y = - 7$

Substitute $2$ for $x$ and find the result for $y$ .

$y = - 3 \cdot 2 - 4$

Solve the equation for $y$ .

Remove parentheses.

$y = - 3 \cdot 2 - 4$

Simplify $- 3 \cdot 2 - 4$ .

Multiply $- 3$ by $2$ .

$y = - 6 - 4$

Subtract $4$ from $- 6$ .

$y = - 10$

This is a table of possible values to use when graphing the equation.

$\begin{array}{c} x & y \\ - 2 & 2 \\ - 1 & - 1 \\ 0 & - 4 \\ 1 & - 7 \\ 2 & - 10 \end{array}$

Graph Using a Table of Values y=-3x-4

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