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Mars2501 [29]
3 years ago
5

Explain the difference between -4^2 and (-4)^2

Mathematics
1 answer:
MaRussiya [10]3 years ago
4 0

Answer:

The difference between the two are the signs. -4^2 = 16 because it means -4 x -4 = 16 while (-4)^2= 16 they get the same answer but the signs and the form of operations is different

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Ax + by = c find Y show steps
OverLord2011 [107]
Ax + by = c

Ax + by (- Ax) = c (-Ax)

by = c - Ax

by/b = (c - Ax)/b

y = (c - Ax)/b

hope this helps :D
7 0
3 years ago
Convert the following quadratic equation to standard form:<br><br> y= -2(x+3)^2+1
Savatey [412]

Answer: -2x^2-12x-17

Step-by-step explanation:

-2(x+3)^2+1 Original equation

-2(x^2+3x+3x+9)+1 factor (x+3)(x+3)

-2x^2-12x-18+1 Multiply the factored part by -2

-2x^2-12x-17 Combine like terms

4 0
3 years ago
What is the graph of the function f(x) = the quantity of x squared plus 4 x minus 12, all over x plus 6?
LenaWriter [7]
X^2 + 4x -12 = (x+6)(x-2)

so 
  (x+6)(x-2)
---------------- = x - 2
     x + 6

f(x) = x -2

answer is B.

because
if x = -6
then y = -6 - 2 = -8

(-6,-8) is the order pair

5 0
3 years ago
Which of the following best describes the equation below? y=2/5x-12 A. neither linear nor nonlinear B. linear C. both linear and
patriot [66]

Answer:

B. Linear

Step-by-step explanation:

7 0
3 years ago
Please help and thank you
s2008m [1.1K]

Answer:

<em>Answer is</em><em>(</em><em>-1</em><em>,</em><em>-1</em><em>)</em>

Step-by-step explanation:

given \: points \: are \:( 1, - 6) \: and \: ( - 3,4) \\ midpoint \:  =  (\frac{x1 + x2}{2} , \frac{y1 + y2}{2} ) \\  =(  \frac{1 - 3}{2} , \frac{ - 6 + 4}{2} ) \\  (\frac{ - 2}{2} , \frac{ - 2}{2} ) \\ midpoint \:  =   ( - 1, - 1)

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em>

<em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em> </em><em>HAVE A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em><em> </em><em> </em><em> </em><em> </em>

3 0
3 years ago
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