Pre-Cal 30S January 22, 2009
19
When the bottom drops out of a rational function ... Ladybower plug hole by flickr user publicenergy
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Transcript of Pre-Cal 30S January 22, 2009
When the bottom drops out of a rational function ...
Ladybower plug hole by flickr user publicenergy
Graphing Rational Functions
Sketching: Example 3 of 4
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Graphing Rational Functions
Sketching: Example 4 of 4
Step 1:
Step 3:
Step 4:
Step 5:
Step 7:
Step 2: Step 6:
Solve by factoring each polynomial completely.
2x + 7x + x - 10 = 03 2x - 7x - 6 = 03 2x - 7x + 2x + 3 = 03 2
Determine each value of k.
x - 3 is a factor of x + kx + kx + 213 2
x + 4 is a factor of 3x + 11x - 6x + k3 2
x - 2 is a factor of x - 6x + kx - 63 2