Question

Write -9 < x less-than-or-equal-to 5 using interval notation.
A. (-9,5]
B. (-9,5)
C. [-9,5)
D. [-9,5]

Use the graph to answer the question.
What is the domain of the function represented by the graph?

[-1, infinite sign)
[-0.7,3.7]
[-1/4, infinite sign)
(-infinite sign, infinite sign)

Use the graph to answer the question.
What is the range of the function represented by the graph?


[-1, infinite sign)
[-0.7, 3.7]
[-1/4, infinite sign)
(-infinite sign, infinite sign)

given that f(x)=x^2-3x, find f(-4)
-4
4
-28
28

Answer 1

A. (-9,5]