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love history [14]
3 years ago
13

Bruh- can someone pls help me out kindly I will give 13 points

Mathematics
2 answers:
kari74 [83]3 years ago
8 0

Answer: this is really simple so we know that the coordinate points have an X and a Y value we see that (4,-2)

Step-by-step explanation:

We just plug it in for example

-2 for Y because it’s the Y value and 4 for x because it’s the X value

-2=1/2(4)-4

*we know that half of 4 is 2*

now the equation is -2=2-4

finally we just subtract 2-4 which is -2

-2=-2 so the equation is right

ycow [4]3 years ago
7 0

Answer:

\huge\boxed{\texttt{Yes. Explanation for why.}}

Step-by-step explanation:

If we have the equation y = \frac{1}{2}x - 4 and we want to test if the point (4,–2) satisfies the equation, we can plug the x and y values into the equation and see if they make the equation true.

4 is the x value, -2 is the y.

-2 = (\frac{1}{2}\cdot4)-4

-2 = 2 - 4

-2 = -2

So this does satisfy the equation.

Hope this helped!

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Solve c= 5/9(F-32) for F
guajiro [1.7K]

Answer:

F=9/5c+32

Step-by-step explanation:

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2 years ago
PLEASE ANSWER ASAP!!!!!!!!!!
IgorLugansk [536]

The equation of the sin function is y = 3sin(πx/2) + 1, and the graph of the function is shown in the picture.

<h3>What is sin function?</h3>

It is defined as a function that is sinusoidal in nature, and it has a domain of all real numbers and lies between the [a, a]where is the amplitude of the function.

As we know the sin function is represented by:

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B = 2π/amplitude

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The becomes:  

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3 0
2 years ago
28 girls and 38 boys volunteer to plant trees at a school. their teacher wants to put them in groups that have girls AND boys. h
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Step-by-step explanation:

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Therefore 220 adult tickets and 80 children's tickets were sold.
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