Answer:the first one
Step-by-step explanation:
i am teacher lol
Answer:
a to b: 8
b to c: -4
c to d: -27.59
Step-by-step explanation:
Average rate of change just means slope!
I used y2-y1/x2-x1
Answer:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Step-by-step explanation:
Answer:
Firstly find the area of the square and then the area of the two triangles and then plus it. That's what I think I tried