Answer:
y= -4x + 5
Step-by-step explanation:
If it is perpendicular then the slope of the line (m) will be the opposite recipricol.
so in this case it is 1/4 so the slope of the line you are finding will be -4.
so now you have the formula (y=mx+b-- the standard linear formula) and substitute m for -4 cause we just solved that the slop (m) is neg 4.
Now we have to find what the b value is, so using your coordinate point, substitute it into the equation and you get:
y=mx+b
y=-4x+b
1=(-4)(1)+b
b=5
so now all you have to do is substitute the b value into the equation and the final answer you get is
y= -4x + 5
Hope it helped!