Linear Equation Anatomy
Move the LARGE POINTS to move the line. Show the grid if you'd like. Then answer the questions that follow.
How can we tell the slope a line by looking at its equation? Explain.
How can we tell the y-intercept of a line by looking at its equation? Explain.
Quadratic Functions Anatomy (1)
Interact with the app below by dragging the LARGE POINT. Then answer the questions that follow.
Suppose we graph the quadratic function [math]y=a\cdot x^2[/math]. [br][br]Which of the following statements are true? Check all that apply.
For the graph of [math]y=a\cdot x^2[/math], what happens when [math]a=0[/math]? Explain.
Función de proporcionalidad inversa. Traslaciones.
Cambiando los parámetros con los deslizadores podemos ver los distintos tipos de funciones de proporcionalidad inversa y sus trasladadas, así como sus tablas.
Exponential Functions Anatomy
Interact with the app below by dragging the TWO LARGE POINTS. Then answer the questions that follow.
Suppose you graph the [b]exponential function [br][/b][math]y=a^{\left(x-h\right)}+k[/math][br][br]What does the parameter [math]a[/math] do to the graph? How does it affect it? Explain.
Suppose you graph the [b]exponential function [/b][br][math]y=a^{\left(x-h\right)}+k[/math][br][br]How does the parameter [math]h[/math] affect the graph? Explain.
Suppose you graph the [b]exponential function [/b][br][math]y=a^{\left(x-h\right)}+k[/math][br][br]How does the parameter [math]k[/math] affect the graph? Explain.
Does the graph of the [b]exponential function[/b] ever cross [b][color=#a64d79]the dashed horizontal line[/color][/b]? [br][br]Explain how you know it does OR how you know it does not.
Quick (silent) demo
Part 3
Interact with the app below by dragging the TWO LARGE POINTS. Then answer the questions that follow.
Suppose we graph the square root function [math]y=a\sqrt{x-h}+k[/math]. [br][br]What does the parameter [math]h[/math] do to the graph? Explain.
Suppose we graph the square root function [math]y=a\sqrt{x-h}+k[/math]. [br][br]What does the parameter [math]k[/math] do to the graph? Explain.
Absolute Value Function
Logarithmic Functions Anatomy
Were there function transformations shown here that you were already familiar with? Describe.
How does [b][color=#0000ff]changing the base[/color][/b] of the [b]logarithmic function[/b] affect its graph? Explain.
Does the graph of a [b]logarithmic function[/b] ever intersect [b][color=#38761d]the dashed vertical line[/color][/b]? [br][br]Explain how you know it does OR how you know it does not.