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Eduardwww [97]
2 years ago
13

PLEASE HEPP IM STUCK

Mathematics
1 answer:
Ann [662]2 years ago
8 0

Answer:

m = -4

Step-by-step explanation:

We are given that a line intersects the points (-2, 9) and (3, -11).

We want to write the slope of this line.

The slope (m) can be found using the formula \frac{y_2-y_1}{x_2-x_1}, where (x_1, y_1) and (x_2, y_2) are points.

Even though we have everything we need to calculate the slope, let's label the values of the points to avoid any confusion & mistakes.

x_1=-2\\y_1=9\\x_2=3\\y_2=-11

Now substitute these values into the formula (remember that the formula has subtraction).

m= \frac{y_2-y_1}{x_2-x_1}

m=\frac{-11-9}{3--2}

Simplify.

m=\frac{-11-9}{3+2}

Subtract the values on top.

m=\frac{-20}{3+2}

Now add the values on the bottom together.

m=\frac{-20}{5}

Now divide -20 by 5.

<u>m = -4</u>

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40 + 2b3 when<br> b = 5 and c= 1.2
kramer

9514 1404 393

Answer:

  254.8

Step-by-step explanation:

Substitute the numbers where the variables are and do the arithmetic.

  4c +2b³ = 4(1.2) +2(5³) = 4.8 +250 = 254.8

__

It can also work to let a calculator or spreadsheet do the math for you, once you specify the function.

8 0
2 years ago
What is the answer to this problem?
zepelin [54]

Answer:

36

Step-by-step explanation:

You subtract 180 from 56 then add your answer, 124 to 20, then subtract 144 from 180 to get 36

6 0
3 years ago
Which is the graph of linear inequality 6x+2y&gt;-10
NemiM [27]
For this case we have the following inequality:
 6x + 2y\ \textgreater \  -10&#10;
 The first thing we must do is to graph the linear function:
 6x + 2y = -10&#10;
 Then, we must evaluate ordered pairs in the following way:
 (x, y)
 The ordered pairs that meet the inequality, will be included as part of the graph.
 Therefore, the shaded region contains all the ordered pairs that meet the inequality.
 Answer:
 See attached image.

8 0
3 years ago
What are the domain and range of the function f(x) = 4? {x| x is a real number}; {y| y &gt; 0} {x| x &gt; 4}; {y| y &gt; 0} {x|
Crazy boy [7]

Answer:

The domain is {x:x is a real number}

The range is {y:y is only 4}

Step-by-step explanation:

The domain of the function is the values of x

The range of the function is the values of y

f(x) = 4 is represented graphically by a horizontal line // to x-axis from y = 4

Every point on the this line has different values of x but same value of y

ex: (-1 , 4)  , (5 , 4) , ( 0.1 , 4) , ................

So f(x) = 4 is called constant function

4 0
3 years ago
Read 2 more answers
HOW DO I SOLVE THIS PROBLEM AND WHAT IS THE ANSWER PLZZZZZZZZZZ HELP ME I NEED YOU HELP I WILL GIVE YOU HALF OF MY POINTS IF YOU
makvit [3.9K]
The answer would be 54% out of 100
4 0
3 years ago
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