PLS HELP THIS IS DUE TMRW AND I DONT UNDERSTAND IT!!!

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

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