Each group will be given a type of function to graph and explore how constants affect each type of graph.
Function type | General form | Example f(x) |
---|---|---|
Linear | ||
Quadratic | ||
Cubic | ||
Exponential | ||
Logarithmic | XXXXXXXXXXX | |
Absolute value | XXXXXXXXXXX |
1a. Let d∈{-2, -1, 0, 1, 2}. Graph f(x)+d for each value of d.
1b. Describe how f(x)+d affects the graph as a whole.
2a. Let c∈{-2, -1, 0, 1, 2}. Graph f(x+c) for each value of c.
2b. Describe how f(x+c) affects graph as a whole.
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3a. Let a∈{1/4, 1/2, 1, 2, 4}. Graph a*f(x) for each value of a.
3b. Describe how a*f(x) affects:
y-intercept -
x-intercept(s) -
the graph as a whole -
3c. Describe how -a*f(x) affects a*f(x).
4a. Let b∈{1/4, 1/2, 1, 2, 4}. Graph f(b*x) for each value of b.
4b. Describe how f(b*x) affects:
y-intercept -
x-intercept(s) -
the graph as a whole -
4c. Describe how f(-b*x) affects f(b*x).
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5. Summarize the effects of a*f(b*x + c) + d by filling in the blanks below using the following choices:
6. Which constants affect the graph horizontally? vertically?
7. Which constants affect the graph's inputs? outputs?
Vocabulary
horizontal:
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vertical:
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