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Brums [2.3K]
3 years ago
9

How to solve systems of equations

Mathematics
1 answer:
Len [333]3 years ago
7 0
You are given two equations, solve for one variable in one of the equations. Say you solved for x in the second equation. Then, plug in that value of x in the x of the first equation. Solve this (first) equation for y (as it should become apparent) and you'll get a number value. Plug in this numerical value of y into the y of the second equation. Solve for x in the second equation. And there you have it: (x, y)
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Give the rule for the translation if the coordinates of the preimage are A(2,-4) B(5,-4) C(5,-2) D(4,-2) E(4,-1) F(3,-1) G(3,-2)
trasher [3.6K]

Answer:

  (x, y) ⇒ (x -7, y)

Step-by-step explanation:

The y-coordinates are unchanged. Each x-coordinate of the image is 7 units less than the corresponding pre-image coordinate. As a rule, this is ...

  (x, y) ⇒ (x -7, y)

6 0
3 years ago
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A rose garden in the city park is rectangular and is 9m wide. If the area of the rectangle is 144m, what is the length of the ga
Keith_Richards [23]

Answer:

So 144 divided by 9 equals 16 so the length is 16. Cause 16 x 9 = 144 Your Welcome !

Step-by-step explanation:

4 0
3 years ago
Line d is parallel to line c in the figure below.
Lubov Fominskaja [6]

Answer:

gas station= 25.12

Step-by-step explanation:

7 0
3 years ago
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I just need to check my answer
Ivenika [448]

Answer:

  your answer is correct for the reason you state

Step-by-step explanation:

A one-to-one function must pass the horizontal line test: no horizontal line intersects the graph at more than one place.

Here, the horizontal line y=3 intersects at x=1 and x=2, so the test fails.

8 0
3 years ago
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iVinArrow [24]
The length is the long side and the width is the short side.

To find the area you multiply the 2 measurements. 
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3 years ago
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