99!
test on relations and functions
1. find the inverse of the function f(x...
![subject](/tpl/images/cats/mat.png)
Mathematics, 27.09.2019 23:00 nathanowens121224
99!
test on relations and functions
1. find the inverse of the function f(x) = 3x – 7, show all work!
2. use a mapping diagram to represent the relation {(2,4), (3,4), (4,4), (5,4)}, state if the relation is a function.
3. draw a graph on the coordinate plan that represents a function. explain your reasoning!
for questions 4-8, use the above graph.
4. evaluate f(2).
5. list all x-intercepts.
6. evaluate f(-0.7)?
7. evaluate f(1.9)?
8. it the graph a function? explain your reasoning.
9. if f(x) = 3x-6, what is f(-9)?
10. if f(x) = 42 + 3, what is f(-2)?
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Answers: 2
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