What is the equation of the line of reflection in the following coordinate plane?

Given the graph below state whether or not the relation is a function, and give the domain and range.

Will mark brainliest if you answer ! the taco shop sold 198 lunches friday. this number is 3 more than 3 times the number they sold monday. let n represent the number of lunches sold monday. which equation shows an equality between two different ways of expressing the number of lunches sold on friday? a. n – 3 = 198 b. 3n – 3 = 198 c. 3n + 3 = 198 d. n + 3 = 198

Three times the sum of a number and seven is negative thirty-six. what is the number?