Discover Questions

If the equation of the tangent line to the curve y = f(x) at the point where x = −3, is
y = 4x + 10, find f(−3) and f'(−3).? Does every doctors visit show up on medical records? Even if nothing was prescribed? Say I walk in for a cold or something? How many 4 X 4 square tiles do I need to cover 120 square ffeet? What is a square unit?? What is the regression equation?