Select the correct text in the table.
mark is a new plumber. for a repair job, mark charges his customers for the parts required to make repairs and a certain amount per hour
spent making repairs. the time he spent making repairs and the total amount he charged a customer are given in the table for four repair jobs.
number of hours, x 1 3 4 6
total charge, y($) 100.00 188.80 195.00 365.10
a line of best fit for the data is given by the equation below.
y = 51.25 + 32.96
choose the correct meaning of the rate of change and intercept of the line of best fit from each column of the table.
rate of change
the increase in number of hours
worked per dollar charged
the amount the charges increase for
each additional hour of work
y-intercept
the increase in number of hours
worked per dollar charged
the amount the charges increase for
each additional hour of work
the average cost of parts for each visit the average cost of parts for each visit
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