Find the coordinates of the vertex for the parabola defined by the given quadratic function.y + 4 = (x + 2)2
A. (- 2, - 4)
B. (4, 2)
C. (2, - 4)
D. (4, - 2)
Answer: A
Mathematics
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Complete the ordered pairs. Then graph the equation by plotting the points and drawing a line through them.y = -x + 4(0, ), ( , 0), (4, )
A. (0, -4), (-4, 0), (4, -8)
B. (0, -4), (4, 0), (4, 0)
C. (0, 4), (4, 0), (4, 0)
D. (0, 4), (-4, 0), (4, 8)
Mathematics
Draw a vector representing the course of a ship that goes 
miles on a course with direction 
.
?
A. ?
B. ?
C.
D.
E. ?
Mathematics
Find an equation of a parabola that satisfies the given conditions.Vertex (7, -10), focus (7, -6)
A. (x - 7)2 = 16(y + 10) B. 16(y - 10) = (x + 7)2 C. y - 10 = 16(x + 7)2 D. (y + 10)2 = 16(x - 7)
Mathematics
Determine whether the terms are like or unlike.17a6, 17a5
A. like B. unlike
Mathematics