Find the value of p (x) = 4x^3 - 7x^2 - 5x + 43 if x= -3

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?