Simplify.
A. 
B. 
C. 
D. none of these
Answer: C
Mathematics
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Graph the basic function using a solid line and the transformed function using a dotted line.f(x) = x2 - 4
A. 
B. 
C. 
D. 
Mathematics
If 
in 
, then 
.
Answer the following statement true (T) or false (F)
Mathematics
Multiply using the FOIL method.(x + 4)(x + 9)
A. x2 + 13x + 13 B. 2x + 36 C. 2x2 + 36 D. x2 + 13x + 36
Mathematics
Use the quadratic formula to solve the equation. Give both exact and approximate answers.2x2 + 8x = - 7
A. 
; -0.646, -1.354
B. 
; -3.293, -4.707
C. 
; 0.739, -4.739
D. 
; -1.293, -2.707
Mathematics