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OpenStudy (anonymous):
Help with functions? Evaluate the function f(x)=2x+4 at the given values of the independent variable and simplify. a. f(-2) b. f(x+6) c. f(-x)
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OpenStudy (anonymous):
I think a is 0
OpenStudy (anonymous):
look at it this way \[y=mx+b\]\[y=2(-2)+4\]
OpenStudy (anonymous):
okay so it is 0? that really helps
OpenStudy (anonymous):
no you have 3 answers
OpenStudy (anonymous):
b is 2x+16?
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OpenStudy (anonymous):
no. it means they are asking you to get the value of the function when x=-2 and so on
OpenStudy (anonymous):
oh
OpenStudy (anonymous):
I don't understand
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