Graph the parabola.x2 = -8y
A. 
B. 
C. 
D. 
Answer: B
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Find the value of c for which the expression is a perfect square trinomial. Then factor the perfect square trinomial.x2 - 2x + c
A. c = 4; x2 - 2x + 4 = (x - 2) 2 B. c = -1; x2 - 2x - 1 = (x - 1) 2 C. c = -4; x2 - 2x - 4 = (x - 2) 2 D. c = 1; x2 - 2x + 1 = (x - 1) 2
Provide an appropriate response.Which of the following items is not a deduction from an employee's paycheck?
A. federal income tax B. FUTA tax C. Medicare tax D. Social Security tax
Solve the problem.A weight attached to a spring is pulled down 4 inches below the equilibrium position. Assuming that the period of the system is 
sec, what is the frequency of the system?
A. 
cycles per sec
B. 
cycles per sec
C. 5 cycles per sec
D. 10 cycles per sec
Graph the line having the specified slope and containing the point indicated.m = - 
, (0, 3)
A. 
B. 
C. 
D. 