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3 years ago

Is 3x + 4 proportional? Explain.

Mathematics

2 answers:

Solnce55 [7]3 years ago

6 0

Answer:

Since it is a linear function, it is a directly proportional function

Step-by-step explanation:

i looked it up

marysya [2.9K]3 years ago

4 0

9514 1404 393

Answer:

Step-by-step explanation:

An equation representing a proportional relationship looks like ...

y = kx

where k is the constant of proportionality. A notable feature of this equation is that its y-intercept is zero.

Your expression has a y-intercept of +4, so does not represent a proportion.

_____

<em>Additional comment</em>

Strictly speaking, a proportion is a statement of equality of two ratios. <em>An expression cannot be a proportion</em>. We interpreted your question to be ...

does y = 3x+4 express a proportional relationship?

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