Hi! May you please explain how to solve number 4 algebraically from the practice questions from the “working with advanced systems of equations” chapter? Thanks!

# Hi! I was wondering what the best way to plug in would be for “example 1” in the “exponents and exponential functions” chapter?

Hi! I was wondering what the best way to plug in would be for “example 1” in the “exponents and exponential functions” chapter?

# Hi! May you please explain how to find the function for f(x) for number 5 from the practice questions in the “functions” chapter?

Hi! May you please explain how to find the function for f(x) for number 5 from the practice questions in the “functions” chapter? I saw the solution, which said to find f(5+3), and then I got the correct answer, but I wanted to see if there is a function that could be found (as I tried to find it but I found it incorrectly and got an incorrect answer).

# Hi! May you please explain number 8 from the practice questions in the “lines” chapter?

Hi! May you please explain number 8 from the practice questions in the “lines” chapter? I understand that A is the correct answer after looking at the table values, but I don’t understand it from the equation itself. Thanks!