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Q4 NEED HELP PLEASE HELP

Q4 NEED HELP PLEASE HELP-example-1
User Firouziam
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Answer:

D. The electrician charges $23 per hour.

Explanation:

C(h)= 23h+30 is in the form y=mx +b

$30 is the initial fee (b)

$23 is the amount charged per hour (h)

User Vizzdoom
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