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