F the slope of a line is 2, which of the following lines could be perpendicular ? a
y=x-2
b
y=-\frac{1}{2}x-2

c
y=\frac{1}{2}x+1

d
y=-2x+5

c

step-by-step explanation:

sure i'm up for it

step-by-step explanation:

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

i have no clue what you just said. write a question in english?