Write an equation for the parabola.
A. y2 = -4x
B. x2 = 4y
C. x2 = -4y
D. y2 = 4x
Answer: D
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
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Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = ?, c = 10
A. b = 10 B. b = 8 C. b = 7 D. b = 9
Mathematics
Solve the equation.|x2 - 4x + 4|= 2
A. {2 - 
}
B. {2 + 
}
C. {2 - 
, 2 + 
}
D. no solution
Mathematics
Match the given function to its graph.1) y = sin
2) y = cos
3) y = sin
4) y = cos
AB
?
width="200" />CD
?
A. 1A, 2D, 3C, 4B
B. 1B, 2D, 3C, 4A
C. 1C, 2A, 3B, 4D
D. 1A, 2B, 3C, 4D
Mathematics