Give the domain and range of the relation.y = x2 + 6
A. domain: (-?,?); range: (-6, ?)
B. domain: (6, ?); range: (-?, ?)
C. domain: (-6, ?); range: (-?, ?)
D. domain: (-?, ?); range: [6, ?)
Answer: D
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Evaluate the integral.
x dx
A. x cos-1x - 
+ C
B. x cos-1x - 2
+ C
C. x cos-1x - 
+ C
D. x cos-1x + 
+ C
Solve the system of equations by elimination.
A. (-3, 1) B. (1, -3) C. infinitely many solutions D. no solution
Determine if the relation illustrated is a function. Give the domain and range of the function or relation.three times a number 
A. function domain: {4, 8, 12, 16} range: {12, 24, 36, 48} B. function domain:{12, 24, 36, 48} range: {4, 8, 12, 16} C. not a function domain:{12, 24, 36, 48} range: {4, 8, 12, 16} D. not a function domain: {4, 8, 12, 16} range: {12, 24, 36, 48}
Subtract.13 - (-7)
A. -20 B. -6 C. 6 D. 20