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Rus_ich [418]
3 years ago
6

which of the following equations does the graph show below pls help l give u the branliest answer or wtvr

Mathematics
1 answer:
lesya [120]3 years ago
8 0

Answer:

x - 5y = 5

Step-by-step explanation:

Let's represent the equation of the graph in slope-intercept form, y = mx + b.

We'd need to find slope (m) and y-intercept (b) of the graph.

Slope (m) = ∆y/∆x

Using two points on the line, (0, -1) and (5, 0),

Slope (m) = (0 - (-1)) / (5 - 0) = 1/5

m = ⅕

y-intercept (b) is the point on the y-axis where the line intercepts the y-axis = -1

Therefore, b = -1

To write the equation, substitute m = ⅕ and b = -1 into y = mx + b

Thus:

y = ⅕(x) + (-1)

y = ⅕(x) - 1

Rewrite in standard form:

-⅕x + y = -1

Multiply both sides by -5

-⅕x*-5 + y*-5 = -1*-5

x - 5y = 5

You might be interested in
What is the area of the base of the prism?
Ahat [919]

The base area of the prism is 36 square centimeters and the volume of the prism is 288 cubic centimeters

<h3>How to determine the base area?</h3>

The base area is calculated as:

Base area =Length * Width

From the complete question (see attachment), we have:

Length = 12

Width = 3

So, we have:

Base area = 12 * 3

Base area = 36

<h3>How to determine the volume?</h3>

The volume is calculated as:

Volume = Base area * Height

So, we have:

Volume = 36 * 8

Evaluate

Volume = 288

Hence, the volume of the prism is 288 cubic centimeters

Read more about volume at:

brainly.com/question/1972490

#SPJ4

6 0
2 years ago
Please helppppppp!!!!!
Stella [2.4K]
7x - 5y = -140

Solve for y.

7x + 140 = 5y

5y = 7x + 140

y = (7/5)x + 28

To plot the line, draw a point at (0, 28).
Then go up 7 units and right 5 units and draw a point there.
Connect the two points with a segment and extend it in both directions.
5 0
4 years ago
Sam wants to buy 8 pencils and 6 pens, which cost a total of $8.50. He realizes he doesn't have enough cash and instead takes on
lukranit [14]

The base equation is: 8x + 6y = 8.50. (x is pencils and y is pens)

We also know that 4x + 4y = 5.00. Let's solve this equation for y.

4x+4y = 5.00

      4y = 5.00 - 4x

        y = 5.00 - 4x /4

Plug this into the base equation.....

8x + 6 x 5-4x /4 = 8.50

8x + 3x 5-4x /2 = 8.50 (Reduce the fraction by dividing the numerator and denominator by 2)

8x + 3x5-3x4x /2 = 8.50 (multiply the values)

8x = 15-12x /2 = 8.50

2x8x + 2 x 15-12x /2 = 2x8.50 (multiply both equation sides by 2)

2x8x+15-12x=2x8.50 (reduce the fraction by dividing the numerator and denominator by 2)

16x + 15 - 12x = 2x8.50

4x + 15 = 2 x 8.50 (Calculate the difference)

4x + 15 = 2 x 85/10 (write the value as a fraction)

4x + 15 = 2x17/2  (reduce the fraction by diving the N and D by 5)

4x + 15 = 17 (reduce the fraction by diving the N and D by 2)

4x = 17 - 15 (rearrange the values)

4x = 2 (calculate the difference)

x= 2/4 (divide both equation sides by 4)

x = 2/4 (write as a fraction)

x= 1/2 (reduce the fraction by dividing the N and D by 2)

x = 0.5  (alternate decimal form) = in simple terms of cost is 50 cents

Plug that into either one of the equations to get y, which is .75 or 75 cents

8(.50) + 6y = 8.50

4.00 + 6y = 8.50

6y = 4.50

y = .75

OR

4(.50) + 4y = 5.00

2.00 + 4y = 5.00

4y = 3.00

y = .75

I'll take a chocolate bar as compensation, please. And you're welcome.  :-)



3 0
3 years ago
5+6b+3d how many terms are in the expression
Lyrx [107]

Answer:

3

Step-by-step explanation:

5 is a term 6b is a term 3d is a term

4 0
3 years ago
Find the vertex of this function. Is it a maximum or a minimum?<br> y=-3(x + 4)2 + 2
Vika [28.1K]

Step-by-step explanation:

The equation given is of the form

y = a(x - h)^2 + k

where (h, k) are the coordinates of the vertex. So in this case, the vertex is located at (4, 2). Since a is a negative number (a = -3), this means that the vertex is a maximum because the parabola opens downward.

8 0
3 years ago
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