Answer:
the answer is (1,-1)
Step-by-step explanation:
7/3/5/6= 2.8
C>-1/4
Two have intersection it must be:
2x+c= x^2+3x, i.e,
x^2+x-c=0
Solution of its equation is:
If we we want two solution we must have that:
1+4c>0
So c>-1/4.
c + 6 degrees= x