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fomenos
3 years ago
14

Which phrase best describes the translation from the graph y = (x - 5)2 + 7 to the graph of y = (x + 1)2 – 2?

Mathematics
2 answers:
Orlov [11]3 years ago
8 0

Answer:

6 left 9 down

Step-by-step explanation:

Edg 2020

zloy xaker [14]3 years ago
7 0

Answer:

6 units left and 9 units down

Step-by-step explanation:

we have that

y=(x-5)^{2} +7

This is a vertical parabola open upward

The vertex is the point (5,7)

y=(x+1)^{2} -2

This is a vertical parabola open upward

The vertex is the point (-1,-2)

so

The transformation of

(5,7) ------> (-1,-2)

has the following rule

(x,y) -----> (x-6,y-9)

That means ----> The translation is 6 units at left and 9 units down

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Perimeter of a rectangle is 52 feet. If the length is 10 less than 2 times the width, what is the width?
ella [17]

Step-by-step explanation:

Let the width be x feet.

Therefore, length = 2x - 10

Perimeter of rectangle = 52

2(2x - 10 + x) = 52 \\ 2(3x - 10) = 52 \\ \therefore \:  3x - 10 =  \frac{52}{2} \\ \therefore \:  3x - 10 = 26\\ \therefore \:  3x = 26 + 10\\ \therefore \:  3x = 36 \\ \therefore \:  x =  \frac{36}{3} \\ \therefore \:  x =  12 \\ \purple{ \boxed{\therefore \: width \: of \: rectangle = 12 \: feet }}

6 0
3 years ago
I need help please ​
ElenaW [278]

Answer:

L = 25

Step-by-step explanation:

Let's call the Length x and width x - 15 since the width is 15 less than length

Eric needs 70 of fencing in total, the perimeter of a rectangle is calculated by adding all sides

x + x + (x - 15) + (x - 15) = 70 add like terms

4x - 30 = 70 add 30 to both sides

4x = 100 divide both sides by 4

x = 25

8 0
2 years ago
Read 2 more answers
Express 50p as a fraction of £8<br> Give your answer in its simplest form.
Sonbull [250]

Answer:

1/16

Step-by-step explanation:

Convert 50p to pound sterling.

50p = £0.5

Divide £0.5 with £8.

0.5/8

Simplify the fraction.

0.5×2/8×2

1/16

5 0
3 years ago
Read 2 more answers
Can 12/15 be simplify
Semmy [17]
Yes 12/15 can be simplified. 

To simplify 12/15 find the greatest common multiple. The <span> greatest common multiple of 12/15 is 3. Now divide 12/15 by 3. 
</span>
12 ÷ 3 = 4 
15 ÷ 3 = 5 

4/5 is the simplified version of 12/15


6 0
3 years ago
Which digit is in the ten thousandths place in 4,6037?
Iteru [2.4K]

Answer:

7

Step-by-step explanation:

4- Ones

6- tenths

0-hundredths

3-thousandths

7-ten-thousandths

Hope this helps! :)

6 0
2 years ago
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