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zaharov [31]
2 years ago
10

Y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?

Mathematics
1 answer:
Alex73 [517]2 years ago
4 0
X would be 20 because is like sipmle multipulcation by 5 Ex. 3x5=15 like 4x5=20
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Which equation represents the graphed function ?
goldenfox [79]

Answer:

A

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 )

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m = (y₂ - y₁ ) / (x₂ - x₁ )

with (x₁, y₁ ) = (0, 3) and (x₂, y₂ ) = (1, 1)

m = \frac{1-3}{1-0} = - 2

note the line crosses the y- axis at (0, 3) ⇒ c = 3

y = - 2x + 3  → A

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3 years ago
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Answer:

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I am joyous to assist you anytime.

5 0
2 years ago
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Liula [17]
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3 years ago
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8 0
2 years ago
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