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Bond [772]
3 years ago
8

Find the slope of the line

Mathematics
1 answer:
Alexeev081 [22]3 years ago
4 0
The slope is 2. rise over run.
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Sorry I need help on this because I don’t understand how to do this and is do 11:59 I got only a hour to do it, please help
Len [333]

Answer:

the bottom one is 1 the second one is 46 and the top one is 500

Step-by-step explanation:

6 0
3 years ago
12. The midpoint of AB is M(9,7). One endpoint is A(3,9). Find the<br> coordinates of endpoint B.
diamong [38]

Answer:

The coordinates of endpoint B are (15, 5).

Step-by-step explanation:

This problem gives you the midpoint coordinates of line segment AB, and the coordinates of endpoint A. Given this, you can find the "distance" between the two points and thus the "distance" between the midpoint and point B.

Start by subtracting the the coordinates of point A from the coordinates of the midpoint.

X: 9-3=6

Y: 7-9=-2

X travels along the horizontal axis, while Y travels along the vertical axis. This means that a positive X goes right, a negative X goes left, a positive Y goes up, and a negative Y goes down.

Because you have a positive 6 for X, the line traveled 6 units right from point A to the midpoint. And because you have a negative 2 for Y, the line traveled 2 units down from point A to the midpoint.

Now, going from the midpoint to your unknown point B is simply shifting the discovered number of units right and down, or adding and subtracting from your midpoint accordingly.

M(9, 7)

B(9+6, 7-2)

B(15, 5)

3 0
3 years ago
What is the answer and how do you do the work
olga nikolaevna [1]
Answer: \frac{3n - 8}{4n^{2} } 

Explanation: 

First you need to factor out the GCF (greatest common factor) of the numbers, which is 8n. 
\frac{24n^{2} - 64 n}{32n^{3} }  =  \frac{8n(3n - 8)}{8n(4n^{2}) } 
The GCF cancels out on top and bottom so it becomes:
\frac{3n - 8}{4n^{2}}
6 0
3 years ago
and he's helping his friend Eddie is helping his friend understand how to identify functions from sets of ordered pairs which se
irakobra [83]
<h2>Answer:</h2>

First of all, let's define what a function is:

A function f from a set A to a set B is a relation that assigns to each element x in the set A exactly one element y in the set B. The set A is the domain (also called the set of inputs) of the function and the set B contains the range (also called the set of outputs).

The ordered pairs has been plotted below. As you can see, the set B is the only relation that meets the requirements of the concept of function because that relation assigns each element x in the set A exactly one element y in the set B. For the other sets, at least one element x in the set A matches to two or more elements y in the set B.

6 0
3 years ago
Which is the graph of f(x) = x- - 2x + 3?
matrenka [14]

Answer:

irst, solve for two points which solve the equation and plot these points:

First Point: For  

x

=

0

f

(

0

)

=

(

−

2

⋅

0

)

−

3

f

(

0

)

=

0

−

3

f

(

0

)

=

−

3

or  

(

0

,

−

3

)

Second Point: For  

x

=

−

2

f

(

−

2

)

=

(

−

2

⋅

−

2

)

−

3

f

(

−

2

)

=

4

−

3

f

(

−

2

)

=

1

or  

(

−

2

,

1

)

We can next plot the two points on the coordinate plane:

graph{(x^2+(y+3)^2-0.035)((x+2)^2+(y-1)^2-0.035)=0 [-10, 10, -5, 5]}

Now, we can draw a straight line through the two points to graph the line:

graph{(y + 2x + 3)(x^2+(y+3)^2-0.035)((x+2)^2+(y-1)^2-0.035)=0 [-10, 10, -5, 5]}

Step-by-step explanation:

4 0
2 years ago
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