Use a graphing utility to graph the exponential function. y = 8-x| w X - 3 -2 -1 1 2 3 -3 -2 -1 2 O -1t O 1 N W N Wy 1X X -3 -2 -1 2 -3 -2 2 -1 O Need Help? Read It @ Show My Work (Optional) ? Submit Answer 18. [-/1 Points] DETAILS LARPCALC11 3.1.504.XP. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use a graphing utility to graph the exponential function. y = 2x+1 - 1 2- -10 8 6 4 20 2 4 6 8 10 10 8 6 4 20 2 8 10 -2- O O -10 8 6 4 4 6 8 10 -10 8 6 4 -2 2 4 6 8 10 -2- -2- y -4 y -4 -6- -6- O O