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What do parallel lines have in common?
y=4x-30
Consider the given equation of a line.
y= 4x-3
When lines are parallel, they have the same slope. Because of this, we know that all lines that are parallel to the line whose equation is given will have a slope of 4. We can write a general equation in slope-intercept form for these lines.
x= 8, y= 2
Multiply
LHS-32=RHS-32
Subtract terms
Rearrange equation
Now that we have the y-intercept, we can write the parallel line to y=4x-3 through (8,2). y = & 4x+( -30) & ⇕ y= & 4x-30