The answer is A(45) = -211
Answer:

Step-by-step explanation:
The standard form of a quadratic is:

To complete the square, the a (leading coefficient) must be 1 and there can only be terms with variables on one side.
The expression given:

follows these rules. Next, we divide the b (linear coefficient) by 2, then square it. Basically:

The b in the expression is -18.


This is the number that is added.
For

Combine the fractions



Therefore our final answer is

Hope this helps!
Answer:
y=3x+1 or Slope:3 and Y intercept: (0,1)
Step-by-step explanation:
Use the slope formula and the slope-intercept form to find the slope m and y-intercept b
.
Formula : y=mx+b