Take 5 1/2 and put it over 100. This is a complex fraction which means 5 1/2 divided by 100. Convert 5 1/2 to an improper fraction, 11/2, and multiply it by the reciprocal of 100, 1/100. The answer is 11/200.
The slope is -4, the slope is always right next to the x value, you could always check on desmos
3 x 2 + 2x -5 = x or 1x. or 3x 2 + 2x - 5 = 5x + 3.
-4 + 7x 2 = -2 + 7x
Times two 25×2=50 thats the answer