Graph the line and give the domain and the range.x + 4 = 0
A. D = {-4}, R = (-?, ?)
B. D = (-?, ?), R = (-?, ?)
C. D = (-?, ?), R = {-4}
D. D = (-?, ?), R = {-4}
Answer: A
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Find the quotient.
A. 2x + 4x2 - 
B. 4x2 + 8x - 9
C. 2x2 + 8x - 9
D. 2x2 + 4x - 
Solve.Find the perimeter of the trapezoid. 
A. 
in.
B. x + 8 in.
C. 
in.
D. 
in.
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 2(x2 + 1)(x - 5)2
A. 5, multiplicity 2, crosses x-axis B. 5, multiplicity 2, touches x-axis C. -1, multiplicity 1, touches x-axis; 5, multiplicity 2, crosses x-axis D. -1, multiplicity 1, crosses x-axis; 5, multiplicity 2, touches x-axis
Find an equation of the circle with the given center and radius.Center (4, 0), radius 
A. (x - 4)2 + y2 = 14 B. (x + 4)2 + y2 = 14 C. x2 + (y + 4)2 = 196 D. x2 + (y - 4)2 = 196