If f(x) = 6x-4, find each function value

f(3)
f(-5)
f(8)
f(-9)

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Issof claims that the scale factor is 1/2. which statement about his claim is correct

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.