2. [-/3 Points] DETAILS SCALCET9 1.1.017. Consider the following graph. Determine whether the curve is the graph of a function of x. O Yes, it is a function. O No, it is not a function. If it is, state the domain and range of the function. (Enter your answers using interval notation. If it is not a function, enter NAF in all blanks.) domain range Need Help? Read It Watch It 3. [-/1 Points] DETAILS SCALCET9 1.XP.1.022. A spherical balloon with radius / inches has volume V(r) = mrs. Find an expression that represents the amount of air required to inflate the balloon from a radius of r inches to a radius of r + 1 inches. (Express your answer in terms of it and r.) Need Help? Read It4. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET9 1.1.035. Evaluate the difference quotient for the given function. Simplify your answer. f(x) = 1 + 5x - x2 3 +h) - f(3) h Enhanced Feedback Please try again. To evaluate A(a + h), replace x by (a + h) in the expression for f(x). Substitute this into the given expression and simplify. --------- Need Help? Read It Watch It 5. [-/1 Points] DETAILS SCALCET9 1.1.037. Evaluate the difference quotient for the given function. Simplify your answer. A( x ) = _, F(x) - f(= ) x - a Need Help? Read It Watch It 6. [-/1 Points] DETAILS SCALCET9 1.XP.1.003. Evaluate the difference quotient for the given function. Simplify your answer. F(x) =*+5 F(x) - f(1) x + 2' x - 1 Need Help? Read It