Question

14 points LarApCalc10 3.1.048 12. Consider the following. y--+4, +2x x0 Find the critical numbers. (Hint: Check for discontinuities.) (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation If an answer does not exist, enter DNE.) increasing decreasing Sketch the graph of the function to verify your results. 5 -3 -2 -1 -6-5-43-2-11 1 23 Type here to search O-4 points LarApCalc103.1.047 11. Consider the following. Sx+ 5, x-1, xs-1 x>-1 Find the critical numbers. (Hint: Check for discontinuities.) (Enter your answers as a co comma-separated list. If an answer does not exist, enter DNE.) Increasing decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE) Find the open intervals on which the function is or increasing decreasing Sketch the graph of the function to verify your results 31 2 2 -1 2 -4 o-4 points LarApCalc10 3.1.044 10. Consider the following. fx)- -16 Enter your answers as a comma-separated list. If an answer Find the critical numbers. (Hint: Check for discontinuities. does not exist, enter DNE.) Find the open intervals on which the function is increasing or decreasing. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) increasing decreasing Sketch the graph of the function to verify your results. y 10 10 5h -10 -5 10

Answer 1

3 2 - 3 x 2 - 2 + 2 Lこ). cincon hucur ct uzo . Oニス O ;oくx く1 Inureaning Decreaniny 2,0) Co,o) S S ; くー) crianing (-o,-I) Deuruaning (0,0) In

2 2 2. 1 6 32 Cit2-16) 4,0, 4 4,4 -4,0) Increaning 1-co 4) De criang (4,00) o,4)