II(RS is a median) and III(RS is a side of RST)
Okay so, f(x) is another way of writing y.
If the problem were to give you an x value you would put it in the x spot.
For example:
f(x) = 1/2x - 7
is the same thing as y = 1/2x - 7
If the problem were to say: "Solve for y, if x = 2" your problem would look like this
f(2) = 1/2(2) + 7
Now, multiply 1/2 by 2, and you get 1. Now the equation is:
f(2) = 1 + 7
So add 1 and 7 = 8
so that would be f(2) = 8
And your final answer would be y = 8
<em><u>I hope this helps and makes a little sense!</u></em>
Ok so correct me if I’m wrong
Answer: h=14
So a negative divided by a negative is always a positive
And since -7h is not the same as a regular whole number -98, and since they’re on opposite sides of an equal sign....
We divide them
7 goes into 98 14 times
Since they’re both negative, that would make 14 a positive
Leaving us with h=14