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Yuri [45]
3 years ago
15

A rectangle is graphed on the coordinate grid.

Mathematics
1 answer:
labwork [276]3 years ago
8 0

Let’s see if I can help you :)!

With two points you can define a line.

So, the line parallel to s is q, which has these two pointS: (3,6) and (6,3)

There are different ways to get the line. For instance, this one:

Y = a*x+b

a = slope = difference_y/difference_x = (3-6)/(6-3) = -1,

y = -x + b,

Now use any point, say (3,6) to get b:

6 = -3+b-> b - 9.

Line is y = -x + 9,

It checks out in the other point: (6,3) —> 3 = -6+9 = 3. Good.

Other method:

y-y2 = a*(x-x2), where (x2,y2) is one of the two points and a is the slope as defined before.

Really hope this helped you!

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Answer:

<em>Answer: b 200 yards</em>

Step-by-step explanation:

<u>Scaling</u>

Real magnitudes can be scaled up or down to adapt to the size of a sheet of paper or the screen of a computer or phone.

Catherine knows she is 50 yards from the school and it's shown as a distance of 3/4 inch on her phone map.

We can calculate the scaling factor from the real distance to the map distance by dividing:

\displaystyle \frac{50}{\frac{3}{4}}=\frac{200}{3}

Now she sees that she's 3 inches from home on the same map. This is equivalent to a real distance of:

\displaystyle 3\cdot \frac{200}{3}=200

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4 0
3 years ago
Emily tried solving a two step equation for the variable. Interpret whether she made a mistake or not. If she did, describe what
Daniel [21]
-1 = z/3 - 7

Emily's Work:

-1 = z/3 - 7

-1(3)=z/3(3)-7

-3 = z - 7 

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Right away without having to start at the beginning, I see that she has made a mistake at the 4th-5th line of work.


Instead of adding 7 to both sides, she subtracts it and still leaves it in and doesn't fully finish the equation, as it would really be z-7 = -10

In order to solve it, follow these steps:

Rewrite the initial equation as follows:

x/3 - 7 = -1 

Multiply both sides by 3
x/3(3)-7(3)=-1(3)

x - 21 = -3

Add 21 to both sides

x = 18
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3 years ago
Irrational numbers can never be precisely represented in decimal form, why is this?
tatyana61 [14]
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insert 9 for x in the equation to know that it's right.
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My name is Ann [436]

Answer:

E and C

Step-by-step explanation:

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