Discover Questions

Suppose that A ⊆ B ⊆ V .
(a) Prove that span(A) ⊆ span(B).
(b) Prove that if B is linearly independent then A is linearly independent.? If A' is the image of A and line k is a perpindicular bisector of AA', sketch the figure and describe the transformation? Given f(x)=7x^2-3 and g(x)=1-2x find f(g(x)).? Which substance could you use to demonstrate "morphing" ? Are these substances fluids? For each explain your answer.? Determine the multiplicity of each zero and the number of turning points on the graph of the function.?