Use the accompanying graph of y = f(x) to sketch the graph of the indicated function. Label at least three points on the new graph.y = 2f(x)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify the expression. Assume that all variables are positive when they appear.
A. 4x2y
B. 2x4y2
C. 2x2y
D. 28xy
Mathematics
Solve and give interval notation for the solution set. Then graph the solution set.5 < 4y + 5 ? 21
A. (0, 4)
B. [0, 4]
C. [0, 4)
D. (0, 4]
Mathematics
Using the drawing provided and fact that the area of a parallelogram is given by 
, show that the area of a triangle is given by 
.
What will be an ideal response?
Mathematics
Identify the vertex of the parabola.y = 6x2 - 36x + 61
A. (3, 7) B. (7, 0) C. (3, 0) D. (7, 3)
Mathematics