1,980 the anwser is right their at least that seems about right if I have calculated it correctly
You have that:
1) 7x/4+3 (Name using degree: First degree polynomial),(Name using number of terms:binomial)
2) 5.2x^2-4x+2.5 (Name using degree: Quadratic polynomial),(Name using number of terms:trinomial)
3) 3/5 (Name using degree: zero degree polynomial),(Name using number of terms:monomial)
4) 0.75x^2 (Name using degree: Quadratic degree polynomial),(Name using number of terms:monomial).
X1=-6,x2=1 that the answer
Answer:
Change in Y over change in X. So down 8 and over 2. Simplified it would be 4/1