Canvas 101 . Online a X Topic: TEST 2 X Home : MAT_167-Sur X Mathway | Calculus P X C Oil spilled from a rup x | Oil spilled from a rup X Course Hero * + X @ https://math.usm.edu/webwork2/MAT_167-Summer2022-Lee/proctored_quiz_mode/TEST2/# P . .. (1 point) For what value(s) of x does the graph of f(z) = 4a3 + 30x2+ 48x - 48 Remaining time: 78:07 (min:sec) have a horizontal tangent? help (numbers) preview answers Problem 2. (1 point) Differentiate the following function: f (t) = \\t - f' ( t ) = preview answers Problem 3. (1 point) Differentiate f(a) : 24 - 3x + 6 2-2 df Answer: dx preview answers Type here to search O go 8:58 PM 7/11/2022