Move all the logarithms on the left hand side, and all the constants on the other:
Use the rule of logarithms
To rewrite the equation as
Evaluate 2 to the power of each side:
Multiply both sides by 2x:
the answers are B,D and F
Answer:
This is a linear function.
Make 2 graphs and with the second graph graph the cell fee and with the first Do the minutes
$14
7•2=14
Peter bought both tickets and the each cost $7 so 7 times 2 would be 14