Question

graphing linear equations
vectored instruction
equation:
y = 5 - x
identify the
y - coordinate.
(8, ?)
assume this is a point
on the graph of y = 5 - x.

Explanation:

Step1: Substitute x = 8 into the equation

We have the equation \( y = 5 - x \). Substitute \( x = 8 \) into this equation.
\( y = 5 - 8 \)

Step2: Calculate the value of y

Simplify the right - hand side of the equation. \( 5-8=-3 \)

Answer:

-3