Unit 2 - Functions
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Last updated 11:42 PM on 5/20/22
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25 Terms
1
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f(x) = x
Linear
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f(x) = |x|
Absolute Value
3
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f(x) = x^2
Quadratic
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f(x) = x^3
Cubic
5
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f(x) = 2^x
exponential
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f(x) = √x
square root
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maximum
the highest Y-VALUE on a graph
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minimum
the lowest Y-VALUE on a graph
9
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domain
the set of all of x-values (LEFT to RIGHT)
10
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range
the set of all of y-values (DOWN to UP)
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increasing
the INTERVAL where the X-VALUES have a positive slope
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decreasing
the INTERVAL where the X-VALUES have a negative slope
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turning point
where a graph changes slopes
14
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x-intercept
the point(s) where the graph crosses the x-axis
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zeros
the x-coordinate of the x-intercept
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y-intercept
the point(s) where the graph crosses the y-axis
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linear
a graph that makes a straight line
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non-linear
a graph that is not in a straight line
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axis of symmetry
the line that divides a graph into two mirror images of each other
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slope/average rate of change
change in y-values divided by the change in x-values
21
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f(x) + 3
translate f(x) up 3
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f(x) - 3
translate f(x) down 3
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f(x+3)
translate left 3
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f(x-3)
translate right 3
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-f(x)
reflect over the x-axis
