The function is increasing when the slope is greater than zero and decreasing when the slope is less than zero. Slope is (y2-y1)/(x2-x1) or the change in y divided by the change in x.
In this case the function is decreasing when x=[-8,-5) and when x=[4,8)
So in interval notation: x=[-8,-5)U[4,8)
Answer:
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Step-by-step explanation:
A=2,h=5,k=0 and the vertex,which is (h,k) is vertex (-5,0)
Answer:
Step-by-step explanation:
Girls:Total number of people
89:235
89:47
