2.2.3 Quiz Graphing Functions

Question: which of the following best describe the graph

(its a circle on a graph it hits all fours )

Answer: it is not a function

Question: which statement best describes the function below:

f(x)=2x^3+2x^2-x

Answer: it is a one-to-many

Question: the greatest integer function shown below is defined so that it produces the greatest integer ______ or equal to x

Answer: less than

Question: which of the following functions is graphed below

(its a open dot at (2,10) and closed dot at (2,5)

Answer: Y={x^3-3,x<2

{x^2+6,x>2 the one on the top the < has a line under it

Question: using the graph below select all the statements that are true

has lines at every number with a filled and open dot

Answer: f(-3.4)=-4

this is the graph of the greatest integer function

Question: f(x)={-x+1,x<0

{-2,x=0

{x^2-1,x>0

Answer: f(1)=0

f(-1)=2

Question: which equation matches the graph of the greatest integer function given below

Answer: Y=[X]-2

Question: which of the following function is graphed below

Answer: Y={X^2+4,X<2

{-X+4,X>2 THE > ON THE BOTTOM HAS A LINE UNDERNEATH IT

Question: WHICH OF THE FOLLOWING FUNCTIONS IS GRAPHED BELOW

(-6,-4)

Answer: Y=|X+3|-4