Slope is calculated as the change in y over the change in x so you would need to do 5- (-5) which turns the negative sign to a positive making it 5+5=10 and the same thing with the 2s 2-(-2)=4 so the answer would be 10/4 or 5/2. Billy did the reciprocal.
-4/5 + (-1/4) =
-4/5 - 1/4 = (common denominator is 20)
-16/20 - 5/20 =
-21/20 or - 1 1/20 <=== ur answer
If you are trying to find the fraction the answer i believe is 4/8 b/c you have 2 greys in all and two blues in all and all the colors together are a maximum of 8. The decimal would be 0.5 Hope this helps!!
te sirve una imagen en español para ella bro ? no hablo ingles :(
Can you please put a picture of it or write out one of the problems. Thanks!!!