Convert 110101 in base 2 to base 10

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

What is the slope of the line shown below?

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?