Thus, the simplest form is
9
9
5
i
+
12
5
3x+21=6x-60
+60. +60
3x+81=6x
-3x. -3x
81=3x
/3. /3
27=x
Just do these steps, not gonna lie, I just don’t wanna really go in depth.
Answer: A is 8. B is the square root of 128.
Step-by-step explanation: Nah.
Place the x values (if there are two of the same x value you only include it once) in the first box vertically like:
5
-3
6
2
Place the y values (if there are two of the same y values only include it once) in the 2nd box vertically like:
1.2
7
-3
Now draw lines from your x values to their corresponding y values.
A function may NOT have two y-values assigned to the same x-value, but it may have two x-values assigned to the same y-value.
So this is a function!