Taryn and alastair both mow lawns. each charges a flat fee to mow a lawn. the table shows the number of lawns mowed in the past week, the time spent mowing lawns, and the money earned.

number of lawns mowed time spent mowing lawns (in hours) money earned
taryn 9 5.5 $103.50
alastair 7 9 $108.50

how much does taryn charge to mow a lawn?

taryn charges $ per lawn

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Which of the following expressions is equal to 2x^2+8

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.