Find the x-intercepts.y = x2 + 4x
A. (0, 0) and (-4, 0)
B. (0, 0) and (4, 0)
C. (0, 0) and (0, -4)
D. (-4, 0)
Answer: A
Mathematics
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Integrate the function.
dx
A. 
tan-1 
+ 
+ C
B. sin-1 
+ 
+ C
C. sin-1 
+ 
ln (
) + C
D. 
+ C
Mathematics
Choose the absolute value equation or inequality which matches the graph.
A. | x | ? 17 B. | x | < 17 C. | x | > 17 D. | x | ? 17 E. | x | = 17
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 5x
A. 0; 
2
B. 25; (x - 5)2
C. 
; 
2
D. 
; 
2
Mathematics
Solve the equation.logx9 = 2
A. {3, -3} B. {2, -2} C. {3} D. {2}
Mathematics