What number should be added to complete the square of the expression?x2 - 
x
A. - 
B. 
C. 
D. - 
Answer: B
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Factor the difference of two squares. Assume that variables represent whole numbers.x2 - 36
A. (x - 6)(x - 6) B. (x + 6)(x - 6) C. (x + 36)(x - 36) D. (x2 + 6)(x2 - 6)
Determine whether the relation is a function.{(-6, 4), (-3, -2), (4, 9), (4, 3)}
A. No B. Yes
Sketch the graph of f(x). Determine the domain, range, and the equation of the horizontal asymptote of the function.f(x) = ex - 2
A. Domain: (-?, ?), range: (-2, ?)
Horizontal asymptote: y = -2
B. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
C. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
D. Domain: (-?, ?), range: (0, ?)
Horizontal asymptote: y = 0
Graph the quadratic function using its properties. Based on the graph determine the domain and range of the quadratic function.f(x) = x2 + 2x
A. domain: {x|-? < x < ?}
range: {y|y ? 1}
B. domain: {x|-? < x < ?}
range: {y|y ? -1}
C. domain: {x|-? < x < ?}
range: {y|y ? -1}
D. domain: {x|-? < x < ?}
range: {y|y ? 1}