Answer:
1x - y + 1 = 0
Step-by-step explanation:
The equation for the point-slope equation is y - y1 = m(x - x1). Substitute y1 for 8, m for 1, and x1 for 7. Keep y & x as they are.
y - 8 = 1(x - 7)
<em>Use the distributive property to multiply 1 by x - 7.</em>
y - 8 = 1x - 7
<em>Now, add 8 to both sides.</em>
y = 1x - 7 + 8
<em>Add 8 to -7 to get 1.</em>
y = 1x + 1
<em>Now convert that into point slope form by doing the following: Split "1x + 1" by putting -y (opposite of y) in the middle of the left side, and then putting 0 on the right.</em>
1x - y + 1 = 0
The point slope equation of the shown question is 1x - y + 1 = 0.