Question

graphing linear equations
vectored instruction
equation:
y = 2x
identify the
y - coordinate.
(15, ?)
assume this is a point
on the graph of y = 2x.

Explanation:

Step1: Substitute x = 15 into the equation

Given the equation \( y = 2x \), we substitute \( x = 15 \) into it.

Step2: Calculate the value of y

\( y = 2\times15 = 30 \)

Answer:

30