Trey graphs the equations y = -x + 2x + 3 and y = x² - 2x + 3 to solve the equation -x + 2x + 3 = x2 - 2x + 3. His graph is
shown below.
5 -4 -3 -2
2
1
3
4
-
5
7
7
7
What are the solution(s) of -x2 + 2x + 3 = x2 - 2x + 3?

What is the inverse of the function f(x) = 2x + 1?

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

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