How do i prepare for the psat? every time i take a practice test, i get stuck on a problem that is within my topic range, but for some reason i cannot understand it. whenever i look at the explanation, i get it, but i cannot do it on my own. any idea how i can efficiently prepare for it?

Maybe you can have someone read it to you to see if you can answer it that way after you answer it on your own a cupple of times

Step-by-step explanation:

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step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c