For the complex fraction, determine the LCD of all the fractions appearing within the expression.
A. x(x + 5)
B. x(x - 72)
C. x + 5
D. x
Answer: A
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Solve the problem.If f(x) = 
and g(x) = 9x6, find g(f(x)).
A. 
B. 
C. 
D. 
Find the coordinates of the vertex of the parabola.x = y2 - 2y + 8
A. (1, 0) B. (7, 1) C. (0, 7) D. (1, 7)
Graph the quadratic equation. Identify the vertex and the intercept points with their coordinates.y = 2x2 + 6x - 1
A. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
B. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
C. Vertex: 
;
x-intercepts: 
,
;
y-intercept: (0, -1)
D. Vertex: 
;
x-intercepts: 
, 
;
y-intercept: (0, -1)
Solve the problem.An open-top box is to be constructed from a 9 cm by 11 cm piece of cardboard by cutting out squares from each corner and folding up the sides as shown in the figure. Find the volume of the box for 
and 2 cm. Which of these values for x produces the largest volume?) 
A. 45 cm3, 117 cm3, 278 cm3, 0.5 cm B. 40 cm3, 79 cm3, 124 cm3, 0.5 cm C. 41 cm3, 99 cm3, 286cm3, 2 cm D. 40 cm3, 63 cm3, 70 cm3, 2 cm