Questions: Find the missing coordinates to complete the following ordered-pair solutions to the given linear equation
y+3x=6
(a) (-1,
(b) (5,
Transcript text: Find the missing coordinates to complete the following ordered-pair solutions to the given linear equation
\[
y+3 x=6
\]
(a) $(-1$,
(b) $(5$,
Solution
Solution Steps
To find the missing coordinates for the ordered-pair solutions to the linear equation \( y + 3x = 6 \), we need to substitute the given x-values into the equation and solve for y. This will give us the complete ordered pairs.
Step 1: Substitute \( x = -1 \)
To find the corresponding \( y \) value for the ordered pair when \( x = -1 \), we substitute into the equation \( y + 3x = 6 \):
\[
y + 3(-1) = 6
\]
This simplifies to:
\[
y - 3 = 6
\]
Adding 3 to both sides gives:
\[
y = 9
\]
Thus, the ordered pair is \( (-1, 9) \).
Step 2: Substitute \( x = 5 \)
Next, we find the corresponding \( y \) value for the ordered pair when \( x = 5 \) by substituting into the same equation: