https://www.wolframalpha.com/input?i=Plot+1+%2F+x+and+1+for+0+%3C+x+%3C+10
Plot 1 / x and 1 for 0 < x < 10 - Wolfram|Alpha.pdf



https://www.wolframalpha.com/input?i=Plot+0%2C+1+and+1+%2B+sin+%288+x%29%2F+x+for+0+%3C+x+%3C+10
Plot 0, 1 and 1 + sin (8 x)/ x for 0 < x < 10 - Wolfram|Alpha.pdf

https://www.wolframalpha.com/input?i=Plot+0%2C+2+and+2+%2B+1%2F+x+for+0+%3C+x+%3C+10
Plot 0, 2 and 2 + 1/ x for 0 < x < 10 - Wolfram|Alpha.pdf

https://www.wolframalpha.com/input?i=Plot+x%5E2+for+0+%3C+x+%3C+10
Plot x^2 for 0 < x < 10 - Wolfram|Alpha.pdf

https://www.wolframalpha.com/input?i=Plot+x%5E2%2B+5+sin+%288+x%29+for+0+%3C+x+%3C+10
Plot x^2+ 5 sin (8 x) for 0 < x < 10 - Wolfram|Alpha.pdf


https://www.wolframalpha.com/input?i=Plot+arctan+%28x%29%2C+pi+%2F+2%2C+and+-+%5Cpi+%2F+2+on+%5B-10%2C+10%5D
Plot arctan (x), pi / 2, and - \pi / 2 on [-10, 10] - Wolfram|Alpha.pdf

https://www.wolframalpha.com/input?i=Plot+sin+%28x%29+on+%5B0%2C+100%5D
Plot sin (x) on [0, 100] - Wolfram|Alpha.pdf



https://www.wolframalpha.com/input?i=Plot+tan+%28x%29+on+%5B-2.5%2C+2.5%5D
Plot tan (x) on [-2.5, 2.5] - Wolfram|Alpha.pdf