What number should be added to complete the square of the expression?x2 + 16x
A. 32
B. 64
C. 8
D. 128
Answer: B
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Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola.4x2 - 16y2 = 64
A. center at (0, 0)
transverse axis is x-axis
vertices: (-4, 0), (4, 0)
foci: (-2, 0), (2
, 0)
asymptotes of y = - x and y =
x
B. center at (0, 0)
transverse axis is x-axis
vertices: (-4, 0), (4, 0)
foci: (-2, 0), (2
, 0)
asymptotes of y = - x and y =
x
C. center at (0, 0)
transverse axis is x-axis
vertices: (-2, 0), (2, 0)
foci: (-2, 0), (2
, 0)
asymptotes of y = - x and y =
x
D. center at (0, 0)
transverse axis is x-axis
vertices: (0, -4), (0, 4)
foci: (0, -2), (0, 2
)
asymptotes of y = - x and y =
x
Add or subtract as indicated. +
A.
B. 4x + 8
C.
D.
Sketch the graph of the equation. Identify the vertex and the intercepts.y = x2 + 5x + 4
A. Vertex: ;
x-intercepts: (-1, 0) and (-4, 0);
y-intercept: (0, 4)
B. Vertex: ;
x-intercepts: (1, 0) and (4, 0);
y-intercept: (0, 4)
C. Vertex: ;
x-intercepts: (-1, 0) and (-4, 0);
y-intercept: (0, 4)
D. Vertex: ;
x-intercepts: (1, 0) and (4, 0);
y-intercept: (0, 4)
Write the negation of the compound statement
?
?
Please enter the sign ? for "and", and the sign ? for "or".
What will be an ideal response?