Page 24 - More Higher algebra
P. 24
x 2 2.5 3 3.5 4 4.5
-f(x) -.95 -1.2 -1.3 -1.26 -1.15 -1.0
x 5 5.5 6 6.5 7
-f(x) -.83 -.67 -.53 -.41 -.31
When you plot these data points and join the dots you
should get,
For the function− (− ), replace x values with -x,
x -2 -2.5 -3 -3.5 -4 -4.5
-f(-x) -.95 -1.2 -1.3 -1.26 -1.15 -1.0
x -5 -5.5 -6 -6.5 -7
-f(-x) -.83 -.67 -.53 -.41 -.31
Now plot these data values and join the dots,
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