To find out how much money Keylie will make for different hours worked (4, 6, 8, 10, and 12 hours) including the image research fee, we can use the following formula:
Total cost = Consulting fee + (Hourly rate × Hours worked) + Image research fee
Given:
- Consulting fee = $20
- Hourly rate = $45
- Image research fee = $15
We can calculate the total for each time worked:
-
For 4 hours: \[ \text{Total cost} = 20 + (45 \times 4) + 15 = 20 + 180 + 15 = 215 \]
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For 6 hours: \[ \text{Total cost} = 20 + (45 \times 6) + 15 = 20 + 270 + 15 = 305 \]
-
For 8 hours: \[ \text{Total cost} = 20 + (45 \times 8) + 15 = 20 + 360 + 15 = 395 \]
-
For 10 hours: \[ \text{Total cost} = 20 + (45 \times 10) + 15 = 20 + 450 + 15 = 485 \]
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For 12 hours: \[ \text{Total cost} = 20 + (45 \times 12) + 15 = 20 + 540 + 15 = 575 \]
Now we have the following points to plot:
- (4, 215)
- (6, 305)
- (8, 395)
- (10, 485)
- (12, 575)
Next, we can assess these points against the descriptions of the graphs provided:
- X-axis clearly represents hours.
- Y-axis represents total earnings in the range that accommodates values from 215 to 575.
Based on the above points, the graph that best represents these calculations will have the x-axis ranging from 0 to 15 in increments of 5 and the y-axis ranging from 0 to 600 in increments of 100, which would include all of our calculated points.
Thus, the correct graph is the one that accurately reflects these values on the given axes.