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lesya [120]
3 years ago
15

Helppppppppppp !!!!!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
torisob [31]3 years ago
6 0

Answer:

The line equation is Y=(1/2)x+2

Step-by-step explanation: Start with the standard from: y=mx+b

Find the slope, or change in the y value divided by change in the x value.

For this graph the slope is 1/2 meaning the y value goes up once every time the x value goes up two. this is represented by the m value

Now we need to find the y intercept, or where the graph passes through the y intercept, this is represented by b

We find the intercept by inserting a point n the line into our equation and solving for b:

Point: (2,3) Equation: y=(1/2)x+b

3=(1/2)2+b

3=1+b

-1  -1

2=b

trapecia [35]3 years ago
4 0
Answer: y = (1/2)x + 2

Explanation
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If f(x)=x^2+9x and g(x)=1/x, find f(g(-1)).
shtirl [24]

Answer:

x=3

Step-by-step explanation:

x^2-9

bcos g(-1)=-1

f(g)=x^2+9(-1)=0

x^2-9=0

x^2=9

x=√9

x=3

8 0
3 years ago
Read 2 more answers
1). Solve for n n - 63 = 126 *
Zinaida [17]

Answer:

n=189

Step-by-step explanation:

n-63=126\\n=126+63\\n=189

I hope this helps! :)

Brainliest? ✨

4 0
2 years ago
In a sale normal prices are reduced by 10% natalie bought a pair of shoes in the sale for £54
Nookie1986 [14]

Answer:

60

Step-by-step explanation:

Steps to solve "54 is 90 percent of what number?"

We have, 90% × x = 54

or,  

90/100  × x = 54

Multiplying both sides by 100 and dividing both sides by 90,

we have x = 54 ×  100/90  

x = 60

If you are using a calculator, simply enter 54×100÷90, which will give you the answer.

4 0
2 years ago
For questions 20 through 23, use the graph below.
spayn [35]

Answer:

20) yes

21) -1

22) 1

23) -4

Step-by-step explanation:

8 0
2 years ago
Help me asap please !!
pav-90 [236]
I’m not positive but I think all you have to do is minus 62 from 180 which would be 119
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3 years ago
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