Sin, cos, and tan are fairly difficult questions to answer because if you know what soh, cah, toa is, then 14 million numbers could not even express the amount of stupidity that you possess by asking such a foolish question, young man.
Y=-7/2x+1/2
1. find slope
2. plug in slope to y=mx+b
3. take point and plug it in (find a b)
4. plug in slope and b to get equation
If your adding its 17, Subtracting its 7, multiplying its 60 and dividing its 2.4 hope this helps
7.5. 10.5*5 and divide that by 7
