Answer:
i can see the image is not there
Step-by-step explanation:
Answer:
1)
2) 
3)
4)
Step-by-step explanation:
The slope formula of the line that pass across two points P1(x1,y1) and P2(x2,y2) is:

You can use this formula to solve all the four points:
1)

2)

3)

4)

Answer:
0.5728
Step-by-step explanation:
8*7.16/100 =0.5728
Answer:
9x^2+3x-90
81x+3x-90
84x-90 final answer
Step-by-step explanation: