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Oksana_A [137]
3 years ago
14

What’s the equation for A slope =2 through the point (2,1)?

Mathematics
1 answer:
Fiesta28 [93]3 years ago
4 0

Answer:

y = 2x - 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2, thus

y = 2x + c ← is the partial equation of the line

To find c substitute (2, 1) into the partial equation

1 = 4 + c ⇒ c = 1 - 4 = - 3

y = 2x - 3 ← equation of line

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3 years ago
A party mix is made by adding nuts that sell for $2.50 per kg to a cereal mixture that sells for $1 per kg. How much of each sho
sesenic [268]

Answer:

The amount of nuts is 16 kg and cereal mixture is 44 kg to obtain 60 kg of a mix that will sell for $1.40 per kg

Step-by-step explanation:

Let

x=nuts at $2.50 per kg

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x+y=60 kg (1)

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From (1)

x=60-y

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Substitute y=44 into (1)

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=16

x=16 kg

3 0
3 years ago
What is the value of i^20+1?<br><br> A. 1<br> B. -1<br> C. -i<br> D. i
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You go to the store and get some chips to kill your dad

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2 years ago
How to solve exponential equations
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Is there a specific question?

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:V


7 0
3 years ago
Read 2 more answers
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