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tamaranim1 [39]
3 years ago
7

What is the best approximation for the solution to this system of equations?

Mathematics
1 answer:
crimeas [40]3 years ago
5 0
If you would like to solve the system of equations, you can do this using the following steps:

y = - 3
y = x - 0.8
_________
y = y
- 3 = x - 0.8
x = - 3 + 0.8
x = - 2.2

(x, y) = (- 2.2, - 3)

The correct result would be <span>(- 2.2, - 3).</span>
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A line passes through the point (-8,-7) and has a slope of 3. Write an equation for the line
fgiga [73]
Your answer is y = 3x + 24.

We already know that the first part of the equation is 3x, as the slope has been given to us. This means all we have to figure or is the y-intercept, which we can do by substituting in the coordinates we were given:

y = 3x + c
-7 = (3 × -8) + c
-7 = -24 + c
+ 24
17 = c

This gives us our y-intercept as 17, so then the final answer is y = 3x + 17.

I hope this helps!
5 0
4 years ago
Read 2 more answers
5) A manufacturer produces paperweights composed of two congruent triangles as shown.
Phoenix [80]

Answer:

Step-by-step explanation:

Since, both the triangles of the paperweight are congruent,

Their corresponding sides will be congruent.

3x + 2.5 = 4

3x = 4 - 2.5

x = 0.5

Similarly, 2y - 5 = 3x + y

2y - y = 3x + 5

y = 3x + 5

y = 3(0.5) + 5

y = 1.5 + 5

y = 6.5

Total length of the hypotenuse = 2y - 5

                                                    = 2(6.5) - 5

                                                    = 13 - 5

                                                    = 8

Option B is the answer.

Total length of the base = (3x + 2.5) + 4

                                        = 3x + 6.5

                                        = 3(0.5) + 6.5

                                        = 8

Option B is the answer.

4 0
3 years ago
What is the slope of the line that passes through the points (-2, 6) and (4, - 2)?
Irina-Kira [14]

Step-by-step explanation:

slope(m)= y2-y1/x2-x1

-2-6/4+2

= -8/6

= -4/3

6 0
3 years ago
Read 2 more answers
P(x)=x-3<br> g(x) = 2x-5<br> Find the following.<br> (p ° q)(5)= and (q ° p)(5)=
deff fn [24]

Answer:

  (p∘q)(5) = 2

  (q∘p)(5) = -1

Step-by-step explanation:

The composition of functions can be written a little differently, perhaps making it easier to understand.

  (p∘q)(x) = p(q(x))

  (p∘q)(5) = p(q(5)) = p(2·5 -5) = p(5) = 5 -3

  (p∘q)(5) = 2

__

  (q∘p)(5) = q(p(5)) = q(2) = 2·2 -5

  (q∘p)(5) = -1

8 0
3 years ago
How do you find the slope of a line shown on a graph.?
densk [106]
You look for two good points on the graph, then you rise and run.( go up then move right or left)
7 0
3 years ago
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