The cost of renting a landscaping tractor is a $100 base fee plus the hourly rate.
a. The function frepresents the cost of renting the tractor. The function g represents the cost if the hourly rate were doubled.
Wite each function
b. How would the slope and y-intercept of the graph g compare to the slope and y-intercept of the graph off?
a Lex be the hours that the tractor is rented. What is the function f?
Simplify your answer. Type your answer in slope-intercept form. Use integers or fractions for any numbers in the expression)

Respuesta :

Answer:

a. f(h) = 100 + mh and g(h) = 100 + 2mh

b. The slope of g(h) is double of slope of f(h).

c. f(x) = 100 + mx.

Step-by-step explanation:

The cost of renting a landscaping tractor is a $100 base fee plus the hourly rate.

a. If the hourly rate is $m per hour, then the function f(h) represents the cost of renting the tractor for h hours, then  

f(h) = 100 + mh .......... (1)

If the hourly rate is doubled i.e. 2m, then the function g(h) represents the cost of renting the tractor for h hours, then

g(h) = 100 + 2mh ........... (2)

b. If we graph the function f(h) then the slope of the equation will be m and the y-intercept will be 100.

If we graph the function g(h) then the slope of the equation will be 2m and the y-intercept will be 100.

Therefore, in the case of g(h), the slope will be double the slope of f(h).

c. If the tractor is rented for x hours, then the function f(h) will be  

f(x) = 100 + mx. (Answer)

Answer:

y=mx+b

Step-by-step explanation: