Select the correct answer for when you evaluate the following function at f(5):

f(x)=−x2+2x−1

A
34
B
4
C
-16
D
14

Me figure out the process to determine x you appreciate it : )

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.