Cost ($) stand? Spispeos an ELECTRONIC REPAIRS Tech Repairs charges $25 for an electronic device repair that takes up to one hour. For each additional hour of labor, there is a charge of $50. The repair chop charges for the next full hour for any part of an hour. a Complete the table to organize the information. Include a row for hours of repair x, and a row for total cost flx). 450 400 350 300 250 8 200 150 4 8 100 Xx 50 f(x) 1 2 345 678x b. Write a step function to represent the total cost for every hour x of repair. Number of Hours c. Graph the function. d. Devesh was charged $125 to repair his tablet. How long did the repair take to complete?
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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