Respuesta :

the domain is the set { -2, 0, 2, 3}
discussion:
the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives -2, 0, 2, 3.

The speed is inversely proportional to time. Then the value of the time t₂ will be 10.

What are ratio and proportion?

A ratio is a collection of ordered integers a and b represented as a/b, with b never equaling zero. A proportionate expression is one in which two items are equal.

The speed is the ratio of the distance and the time.

S = d / t

We know that speed is inversely proportional to time.

S × t = constant

Then the ratio will remain the same.

S₁ × t₁ = S₂ × t₂

If t₁ = 4, S₁ = 5, and S₂ = 2.

Then the value of the time t₂ will be

S₁ × t₁ = S₂ × t₂

5 × 4 = 2 × t₂

      t₂ = 10

Then the value of the time t₂ will be 10.

More about the ratio and the proportion link is given below.

https://brainly.com/question/14335762

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