P, W, and K are collinear, and W is the midpoint of PK PW = 4x + 2 and WK = 3x + 8. What is the length of PK?

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

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

If the discriminant if a quadratic equation is 4 which statement describes the roots?