Please help my grade is really low in this class
2 answers:
Answer:
A
Step-by-step explanation:
the first thing you should do while completing the square should be moving your 'c' value to the other side of the equation!
do so by subtracting 8 on both sides,
your new equation should now look like x^2 -6x = -8
that is the first step of completing the square!
i hope this helps!!
you can totally bring your grade in math up!!
i believe in you!
stay safe!
:)
Answer:
A
Step-by-step explanation:
When completing the square, the first thing you want to do is get all of the numbers on one side, and all the x terms on the other.
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Answer:
Step-by-step explanation:
Let length = y width = x
y = 3x + 2
Perimeter = Sum of all sides (or sum of both lengths and both widths)
2y + 2x
2(3x + 2) + 2x
6x + 4 + 2x
8x + 4
The equation has one solution, x = 0
3x = 4x
-3x both sides
0 = 4x - 3x
0 = x
Answer:
exponential. not linear functions because they change by equal differences not intervals.
Bad idea.. because the cloth will get hot and then make your water inside warm
Answer:
5
Step-by-step explanation:
20 divided by 4 is 5
