If you knew that f(-4)=8 then what (x, y) coordinate must lie on the graph of y=f(x)? Explain your thinking Sorry not that smart

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?