THIS IS URGENT.SOMEONE PLEASE HELP FOR 10 POINTS

What is the minimum y-value after which the exponential function will always be greater than the linear function?

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

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.