Please help me with this question :)​

What is the reflection image of (5,-3) across the line y = -x?

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined