Graph the parabola.y = x2 + 2x - 4
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.One rope pulls a barge directly east with a force of 41 newtons, and another rope pulls the barge directly north with a force of 89 newtons. Find the magnitude of the resultant force acting on the barge. Round to the nearest Newton.
A. 48 N B. 3649 N C. 130 N D. 98 N
Solve the equation for x and y.12x + 7xj + 45j2 = yj + y - 25j3
A. x = 3, y = 4 B. x = 4, y = 3j C. x = 4, y = 3 D. x = -4, y = 3
Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem. 
YEARWhich year had the greatest number of female athletes?
A. 1988 B. 1987 C. 1989 D. 1986
Multiply.(x - 12y)(9x + 11y)
A. 9x2 - 97xy - 132y2 B. x2 - 97xy - 132y2 C. x2 - 97xy - 97y2 D. 9x2 - 97xy - 97y2