What is 5 out of 8 + 2 0ut 0f 8

Consider the function f(x)=-5x+3 what is f(-2)

What is the perimeter of an equilateral triangle if each side is (x+3)?

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15