Answer:
Step-by-step explanation:
No. y = - (x + 2) + 4 is not even a quadratic.
If you want a quadratic you must indicate squaring: y = - (x + 2)^2 + 4.
This IS in vertex form; the vertex is at (-2, 4).
3x + 2y = 6 ⇒ -3x - 2y = -6
-x + y = -2 ⇒ <u>-3x + 3y = -6</u>
<u>-5y</u> = <u>0</u>
-5 -5
y = 0
3x + 2(0) = 6
3x + 0 = 6
<u> - 0 - 0</u>
<u>3x</u> = <u>6</u>
3 3
x = 2
(x, y) = (2, 0)
Answer:
24 centimeters
Step-by-step explanation:
7 + 7 + 5 + 5 = 24
have a nice day :)