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Lina20 [59]
3 years ago
7

Which equation describes the line that passes through the points (1,3)and(-2,6)

Mathematics
1 answer:
jek_recluse [69]3 years ago
8 0
Look at my picture for the work, but here are the steps to solve this question:
1. Use the slope formula to find the slope
2. Use the point slope formula and solve for y

Final answer: y=-x+2
Please let me know if this answer helped you!
You might be interested in
If there are friends who read the book "Killing a Mockingbird", can they give information about its content? But please do not h
crimeas [40]

Answer:

There is really no substitute for reading this story. It's a classic, and gives some real insights into a culture where racial prejudice flourished, and how Scout's father stood against it.

Step-by-step explanation:

If you are reading, and have questions about what's going on, or what things mean, please ask.

4 0
3 years ago
Determine whether the graphs of y =-9x+12 and y=1/3x-12 are parallel, perpendicular, coincident
notka56 [123]

1) graphs y = -9x + 12 and y = 1/3x - 12 are not coincident.

2) The graphs are not parallel, because the angular coefficients are not equal

3) The condition of perpendicularity:

k_1\cdot k_2=-1, where k_1=-9;~~~ k_2=\frac{1}{3}


(-9)\cdot\frac{1}{3}=-3\ne -1 - not perpendicular

8 0
3 years ago
Suppose S is between R and T. Use the Segment Addition Postulate to solve for the variable. Round to three decimal places. RS =
Olegator [25]

Answer:

The variable y = 2.100

Step-by-step explanation:

Here, we are told to solve for the variable y.

We are asked to use the segment addition postulate. In summary, the postulate is of the opinion that given 3 points X,Y and Z, we can only say that these 3 points are collinear(lie on the same line) if they obey the formula below;

XZ = XY + YZ

Now, we have that S is between R and T.

Mathematically that means;

RT = RS + ST

from the question, we are told that RT = 26, RS = 9y-2 and ST = y + 7

Now, insert these values into the alphabetical equation;

26 = (9y-2) + (y + 7)

26 = 9y-2 + y + 7

26 = 9y+y -2 + 7

26 = 10y + 5

26-5 = 10y

10y = 21

y = 21/10

y = 2.1

Which is y = 2.100 to three decimal places

7 0
3 years ago
The vertex form of the equation of a parabola is y = (x + 5)2 + 49.
krok68 [10]
The standard form is:
2x-y= -59
5 0
4 years ago
Classify each polynomial as a monomial, binomial, or trinomial. Combine like terms first.
brilliants [131]

Classify each polynomial as a monomial, binomial, or trinomial. Combine like terms first.

We can classify the polynomial according to the number of terms

If we have one term then it is monomial

If we have two terms then it is binomial

If we have three terms then it is trinomial

(1) x^3 + 3x^3 + 2x

4x^3 + 2x

We have two terms so it is Binomial

(2)2x^3 + 5x + 3x^4 - x

2x^3 + 4x + 3x^4

We have three terms so it is Trinomial

(3) 4x - 5x + x - 2

4x - 5x + x - 2

-2

We have one term so it is monomial

(4)6x^2 + 5 - 2x^2 - 9

4x^2 - 4

We have two terms so it is Binomial

7 0
3 years ago
Read 2 more answers
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