Exponential and Logarithmic Functions by Dr. Doug Davis, 3D
Loading the math board and drawing, please wait…
This applet illustrates the graphs of exponential and logarithmic functions. Checking the boxes will show or hide the functions. Key math concepts include exponential and logarithmic functions and their graphs. GeoGebra commands used include objects, function graphs, and slider animations. Suitable for high school math education and learning.
GeoGebra Commands & Parameters
Numeric b(2)f(x) = b^(x)Point A(0, 1)(1, b)(2, b^(2))(3, b^(3))(4, b^(4))(5, b^(5))(6, b^(6))(7, b^(7))(8, b^(8))(-1, 1 / b)(-2, 1 / b^(2))(-3, 1 / b^(3))(-4, 1 / b^(4))(9, b^(9))(10, b^(10))(11, b^(11))(12, b^(12))(13, b^(13))(14, b^(14))(15, b^(15))(-5, 1 / b^(5))(-6, 1 / b^(6))(-7, 1 / b^(7))(-8, 1 / b^(8))(-9, 1 / b^(9))(-10, 1 / b^(10))(-11, 1 / b^(11))(-12, 1 / b^(12))(-13, 1 / b^(13))(-14, 1 / b^(14))(-15, 1 / b^(15))Boolean ShowExpon(true)Boolean ShowLog(false)g(x) = log(b, x)Point H_1(1, 0)(b, 1)(b^(2), 2)(b^(3), 3)(b^(4), 4)(b^(5), 5)(b^(6), 6)(b^(7), 7)(b^(8), 8)(b^(9), 9)(b^(10), 10)(1 / b, -1)(1 / b^(2), -2)(1 / b^(3), -3)(1 / b^(4), -4)(1 / b^(5), -5)(1 / b^(6), -6)(1 / b^(7), -7)(1 / b^(8), -8)(1 / b^(9), -9)(1 / b^(10), -10)Line d(1, 0, -1)Line e(-1, 1, 0)h(x) = x^(b)