5. A photographer charges $20 for an 8 x 10 photo plus a sitting fee. Luann spent $55 on
two 8 x 10 photographs and the sitting fee.
Assume the
relationship is linear. Find and interpret
The rate of change and the initial value

Sample response: if the graph passes the horizontaline test, then the function is one to one. functions that are one to one have inverses that a therefore, the inverse is a hinction compare your response to the sample response above. what did you include in your explanation? a reference to the horizontal-line test d a statement that the function is one-to-one the conclusion that the inverse is a function done