Answer:
1) Point form (1,-4) Equation form x=1,y=-4
2) Point form (1,-2) Equation form x=1,y=-2
3) y=-23+7x
4) Point form (2,-2) Equation form x=2,y=-2
Step-by-step explanation:
For number 3 thats all i could get
In any equation there is a variable (usually x). In a quadratic equation there is a lot involved.
-B (+or-) sqrt of b^2 - 4 x A x C
________________________ divide it by
2 x A
There is usually an original equation that looks like: Ax^2 + Bx + C = 0 Use the variables from the equation to the left to fill the upper equation. (You can also look up a better formula if confused).