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Len [333]
3 years ago
13

Which of the following could be the line of best fit? A. y = -7.1x + 7157 B. y = -1.5x + 7777 C. y = 8.1x + 1332 D. y = 11134x -

40407000
Mathematics
1 answer:
KengaRu [80]3 years ago
8 0

Answer:

B

Step-by-step explanation:

Use demos thats what I did.

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Does the point (3,1/5) lie on the line defined by 2x + 5y = 5
salantis [7]
Plug in values and check for equality.

2(3)+5(1/5)=5
6+5(1/5)=5
6+1=5
7=5

Final answer: No
4 0
3 years ago
Find the area of the figure 2m 3m 6m 3m
BigorU [14]
Area of rectangle = length x width
6 x 3 = 18
area of triangle = base x height over 2
2 x 6 = 12
12 / 2 = 6

triangle 2
3 x 3 = 9
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add everything together
4.5 + 6 + 18 = 28.5 m^2
8 0
3 years ago
What is y=x^2 translated 3 units down
Luda [366]

Answer:

y = x^2 - 3

Step-by-step explanation:

It doesn't matter if you're translating your graph up or down, all you have to do is add or subtract by the value given

3 units down = - 3

if it was 3 units up tho it'd just be + 3 instead!

7 0
4 years ago
Samantha is making brownies for the entire staff at Arlington Elementary School
coldgirl [10]
It’s 5 boxes because..


4 x 16 = 64 so that wouldn’t be enough

However:

5 x 16 = 80 which is enough for 73 people

Hope this helps! Have a nice day :)
7 0
3 years ago
The sum of z and 7? What is it plz
wolverine [178]

Answer:

z + 7

Step-by-step explanation:

<u>Step 1:  Convert words into an expression</u>

The sum of z and 7

<em>z + 7</em>

<em />

Answer:  z + 7

<u>If needed solve:</u>

z + 7 - 7 = 0 - 7

<em>z = -7</em>

5 0
3 years ago
Read 2 more answers
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