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: d is correct
Step-by-step explanation:
7(x^2 +5x-7)
i think this is how it works
Answer:
Step-by-step explanation:
you have to have a quadratic equation, not sure what your question is,
Answer: y=-1/2x-4
Step-by-step explanation:
If you use point slope formula you get
y+2=-1/2(x+4)
simplify that in y=mx+b and you get
y=-1/2x-4