Y = -1/2x + 4
2y = -x + 8
x + 2y = 8: the standard form
Since we have the triangle, but don't know which side 4 is on, we have one where x is opposite a 50 degree angle (they are the same if across either 50 degree side) and another across the 80 degree one. In addition, it's really ratios and sin/cos/tan from there!
Answer:
1. 6x
2. x^27+1
3. x^27+1
4. 7x+1936
5. -5x
Step-by-step explanation:
hope it helps