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marissa [1.9K]
3 years ago
10

X+3y = — 15slove linear system graphically​

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0

Answer:

x=−3y−15

Step-by-step explanation:

Let's solve for x.

x+3y=−15

Step 1: Add -3y to both sides.

x+3y+−3y=−15+−3y

x=−3y−15

Answer:

x=−3y−15

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STatiana [176]

in proper form a repeating decimal is written with a repeating bar above the very last number after after the decimal from the renths place and down to the right

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4 years ago
A construction crew will build a new railroad track which passes through the point​ (8,5) and is parallel to the one modeled by
Mrac [35]

Answer:

Lines a and c have the same slope, so they are parallel. Write an equation of the line that passes through (5, −4) and is parallel to the line y = 2x + 3. Step 1 Find the slope of the parallel line. The graph of the given equation has a slope of 2.

7 0
4 years ago
Dimetri says that a function that is made of terms where the variables is raised only to an odd power will be an odd function.Do
lana [24]

Here we want to study the relation between the exponents in a polynomial function and the "odd" property of functions.

We will see that Dimetri is correct.

-------------------------------

We start by defining an odd function as a function such that:

f(-x) = -f(x).

Now, let's see a simple function with only odd exponents.

f(x) = a*x  (the exponent is 1, so it is odd).

if we evaluate this in x = 1, we get:

f(1) = a

If we evaluate this in x = -1, we get:

f(-1) = a*-1 = -a

Then this is odd.

Now let's see a more general case and why Dimetri is correct.

For the rule of signs, when we multiply 2 negative numbers, the <u>product is positive.</u>

So always that we have an even exponent on a negative number, the outcome will be positive.

This does not happen for odd exponents, because we can't separate all the products in groups of 2, thus if we take the <u>odd exponent of a negative number, the outcome is negative</u>.

Then for functions with only odd exponents, the <u>outcome for evaluating the function in a given input is exactly the opposite of evaluating the same function with the opposite input</u>.

This means that the function is odd.

Again, note that this only happens if the function only has odd exponents.

If you want to learn more, you can read:

brainly.com/question/15775372

6 0
3 years ago
What is the factorization?
Marysya12 [62]

we can see that

the given curve is parabola

so, firstly we will find vertex

vertex is (4,0)

we can write equation of parabola

y=(x-h)^2+k

now, we can plug values

and we get

y=(x-4)^2+0

we can also write it as

y=(x-4)(x-4).............Answer

5 0
3 years ago
56 + -90 * 2 - -17 =
julsineya [31]

Answer: -1654

Step-by-step explanation:

4 0
3 years ago
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