1. These are some examples with slope fields

• parabola https://www.desmos.com/calculator/zl9pktxtra
• parabola https://www.desmos.com/calculator/gq2t43xiuk
• e^x https://www.desmos.com/calculator/4fidexwfma
• hyperbola: https://www.desmos.com/calculator/o32rdiqmur
• e^x variant https://www.desmos.com/calculator/nckulpymbp
• Logistic Growth Equation: 
  
• https://www.desmos.com/calculator/munmj1a5br
• https://www.desmos.com/calculator/qzksao4y5n
• https://www.desmos.com/calculator/dtwnkrqcli
• https://www.desmos.com/calculator/nu2qgk4ksb
• A few more
• https://www.desmos.com/calculator/erhb4e2omf
• https://www.desmos.com/calculator/huq58jmncy