Questions: Decide which of the ordered pairs are solutions for the equation (y=3 x-2).
(0,-2)
solution
not a solution
Transcript text: Decide which of the ordered pairs are solutions for the equation $y=3 x-2$.
$(0,-2)$ $\square$
solution
not a solution
Solution
Solution Steps
To determine if an ordered pair is a solution to the equation \( y = 3x - 2 \), substitute the \( x \) and \( y \) values from the ordered pair into the equation. If both sides of the equation are equal, then the ordered pair is a solution; otherwise, it is not.
Solution Approach
Substitute \( x = 0 \) and \( y = -2 \) into the equation \( y = 3x - 2 \).
Check if the left-hand side equals the right-hand side.
Step 1: Substitute Values
We are given the ordered pair \( (0, -2) \). We will substitute \( x = 0 \) and \( y = -2 \) into the equation \( y = 3x - 2 \).
Step 2: Evaluate the Right-Hand Side
Substituting \( x = 0 \) into the equation:
\[
y = 3(0) - 2 = 0 - 2 = -2
\]
Step 3: Compare Both Sides
Now we compare the left-hand side \( y = -2 \) with the right-hand side we calculated:
\[
-2 = -2
\]
Since both sides are equal, the ordered pair \( (0, -2) \) satisfies the equation.
Final Answer
The ordered pair \( (0, -2) \) is a solution to the equation \( y = 3x - 2 \), so the answer is
\(\boxed{\text{solution}}\).