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2 years ago

Is y= -4x proportional or non- proportional

Mathematics

1 answer:

salantis [7]2 years ago

5 0

9514 404 393

Answer:

proportional

Step-by-step explanation:

The equation ...

y = kx

expresses a proportional relationship for any constant of proportionality k.

Your equation with k = -4 expresses a proportional relationship.

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How do you find the answer to this?

Stels [109]

Answer:

D) {-1}

Step-by-step explanation:

A rational expression is "not defined" when its denominator is zero. Hence to find values of x that make the expression "not defined," you solve the equation ...

denominator = 0

2x +2 = 0 . . . . . . put the actual denominator into the equation

x + 1 = 0 . . . . . divide by 2

x = -1 . . . . . . . . subtract 1

The expression is "not defined" for x in the set {-1}.

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3 years ago

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vivado [14]

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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3 years ago

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Furkat [3]

Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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