Which number line represents the solutions |-2x| =4

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

What is the slope of the line passing through the points (3, 3) and (5, 7) ? 1. 2 2. 1/2 3. −2 4. −1/2