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payphone service charges customers Php 3 for the first 3 minutes and and additional Php 2 per minute thereafter.

What is the independent variable in the problem?
A. total amount B. Time Consumption C. payphone D. Customer

What is the dependent variable described in the situation?
A. Total Amount B. Time Consumption C. Payphone D. Customer

What is the function illustrating the situation?
A. f(x)= 2x+3 B. F(x)=2x-3 C. f(x)=-2x+3 D. f(x)=-2x-3

What is the graph of the function?

How much would a customer be charge for using the service for 11minutes?
A. f(11) = 17 B. f(11) = 18 C. f(x) = 19 D. f(x) = 20

Please help me


Sagot :

Answer:

B. Time Consumption

A. Total Amount

A. f(x)= 2x+3

C. f(x) = 19

Step-by-step explanation:

What is the independent variable in the problem?

B. Time Consumption

What is the dependent variable described in the situation?

A. Total Amount

What is the function illustrating the situation?

A. f(x)= 2x+3

How much would a customer be charge for using the service for 11minutes?

C. f(x) = 19

Note: f(11) = 2(11-3) + 3 = 19

We aren't going to include the first 3 minutes for the rating of 2 php per minute.

The proper function should have been a piecewise

f(x) = 3         ;   x ≤ 3

f(x) = 2(x-3) +3  ;  x > 3

[tex] \small \colorbox{black} {\tt \color{yellow} {♛ Brainliest Answer} } [/tex]

  • [tex] \blue{\boxed {B.}}[/tex] Time Consumption
  • [tex] \blue{\boxed {A.}}[/tex] Total Amount
  • [tex] \blue{\boxed {A.}}[/tex]. [tex] {\sf f(x)= 2x+3 } [/tex]
  • [tex] \blue{\boxed {C.}}[/tex] [tex] {\sf f(x)= 19 } [/tex]