You work for a manufacturing company on a production line that manufactures cell phones. You are paid $30 a day plus $0.75 for each phone that you assemble. Predict your wages if you assemble 100 phone in one day, using the equation of the trend line y=0.75x+30

, where x
is the number of phones assembled in one day and y
is the total wages. Write your wages in dollars and cents.(1 point)
Your wages are $

1 answer

To predict your total wages using the equation of the trend line \( y = 0.75x + 30 \), where \( x \) is the number of phones assembled:

  1. Plug in \( x = 100 \): \[ y = 0.75(100) + 30 \]

  2. Calculate \( 0.75 \times 100 \): \[ 0.75 \times 100 = 75 \]

  3. Now, add 30 to this amount: \[ y = 75 + 30 = 105 \]

Thus, your wages for assembling 100 phones in one day would be $105.00.