Step-by-step explanation:
12,0,-12

Its 8p3.....................
A) We can first start with the how: our equation is 2x+y=3. First, subtract 2x from each side. We get y=-2x+3. Our Y variable is isolated.
B) Now we can describe which points our equation goes through. One of them is obvious in our form, and that is (0,3) or our y-intercept. Another 2 would be branching off that line, such as (1,1) or (-1,5)
C) To make our system inconsistent, we can easily make another equation, with same slope, but the y-intercept has to be different. Our equation can be y=-2x+2, y=-2x+4, or even y=-2x+3.00000001.
Hope this helps you.
Answer:






Where h,k represent the vertex and we got:

(5,6)
Step-by-step explanation:
We have this original function given :

And we want to find the vertex for this new function
and we have:

And solving the square we got:

And adding similar terms we got:

Now we can complete the square like this:


The general equation is given by:

Where h,k represent the vertex and we got:

(5,6)
Answer:
Step-by-step explanation:
2(63+4x+3)=276
4x+66=138
4x=72
x=18
AD=BC
AD=4x+3, using x=18 found earlier
AD=4(18)+3
AD=72+3
AD=75