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Nady [450]
3 years ago
7

If f ( x ) is a linear function, f ( − 1 ) = − 4 , and f ( 2 ) = 1 , find an equation for f ( x ) in slope-intercept form.

Mathematics
1 answer:
Doss [256]3 years ago
6 0
Linear functions are given in the form:
y = mx + n
m slope
n y-intercept

Inserting the given values:
-4 = -1m + n
1 = 2m + n

Solve for m and n.
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Answer: Box3 has 120 oranges.

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Step-by-step explanation:

I will answer this in English.

The question says:

3 boxes have 400 oranges.

The first one has 20 more than the second and 30 more than the third.

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now we can replace it in the other equation:

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Step-by-step explanation:

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