1. What is the b value in the function:
f(x) = x2 – 26x + 19.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4