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help and i give you the brainlest please

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Sagot :

Answer:

The slope is 0.50 which means that for every change in x by 1, there is a change in y by 0.50

Answer:

• In consideration with the general equation of a line:

[tex]{ \rm{y = mx + b}}[/tex]

→ m is the slope

  • equation given:

[tex]{ \rm{C = 9 + 0.50t}} \\ \\ { \rm{C = 0.50t + 9}}[/tex]

• from comparison, m is 0.50

Answer: slope is 0.50

Interpretation: The Total cost of using a computer varies positively with the time.

This means total cost of using a computer is directly proportional to the time of usage.