Find the focus and the directrix of the parabola.y = x2 + 12x + 37
A. Focus: 
; directrix: x = 1
B. Focus: 
; directrix: y = 1
C. Focus: (-6, 2); directrix: y = 0
D. Focus: 
; directrix: y = 
Answer: D
Mathematics
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Calculate 
.A = 
A. -160 B. 160 C. 608 D. 165
Mathematics
Identify the domain and range of the relation.
A. domain: {Alice, Brad, Carl} range: {cat, dog} B. domain: {cat, dog} range: {Alice, Brad, Carl}
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
> 3
A. (-3, ?) B. (-3, 3) C. (-?, -3) ? (3, ?) D. (3, ?)
Mathematics
Solve the system of equations graphically. x = y - 23x = 2y
A. (6, 4) B. (-4, 2) C. (0, 0) D. (4, 6)
Mathematics