関連ワード:  draw graph of function fx    draw graph of the function fx 2x 2 4x    draw the graph of function fx x 2    draw the graph of function fx 2 mod x    draw the graph of function fx cos inverse x    draw the graph of the function f = x    draw the graph of function fx x 1 2    draw the graph of function f x    draw the graph of the function fx 2 modulus x    draw the graph of the function fx modulus x 1