
Moses C. answered 10/18/23
I love to see students grow, driving tech-based teaching!
1. First, rearrange the given equation 8x - 2y = 16 into slope-intercept form (y = mx + b), where m is the slope and b is the y-intercept:
8x - 2y = 16
-2y = -8x + 16
Divide both sides by -2 to solve for y:
y = 4x - 8
2. Since the line you want is parallel to the line y = 4x - 8, it will have the same slope, which is 4.
3. Now that you know the slope (m = 4) and have a point (3, -5), you can use the point-slope form of the equation of a line:
y - y₁ = m(x - x₁)
Plug in the values from the point (3, -5):
y - (-5) = 4(x - 3)
4. Simplify the equation:
y + 5 = 4(x - 3)
5. Distribute the 4 on the right side:
y + 5 = 4x - 12
6. To isolate y, subtract 5 from both sides:
y = 4x - 12 - 5
7. Simplify the equation further:
y = 4x - 17
So, the equation of the line in slope-intercept form that passes through the point (3, -5) and is parallel to 8x - 2y = 16 is:
y = 4x - 17