Give the domain and range of the function.
A. Domain {-1} ; Range (-7, 7)
B. Domain [-7, 7] ; Range {-1}
C. Domain (-?, ?) ; Range {-1}
D. Domain (-7, 7) ; Range {-1}
Answer: D
Mathematics
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Sketch the graph of the quadratic function.f(x) = -2(x + 3)2 - 1
A. 
B. 
C. 
D. 
Mathematics
The bar graph below shows the yearly net income for Widgets, LTD. 
Find the total net income for all years shown.
A. $447,000 B. -$40,000 C. $109,000 D. $258,000
Mathematics
Solve and check your answer.- 
x = -1
A. x = -8 B. x = 0 C. x = -7 D. x = 6
Mathematics
Verify the identity.
+ 
= 2 sec t
What will be an ideal response?
Mathematics