Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e-x + 2; relative to f(x) = ex
A. Reflected across the y-axis;
moved left 2 units
B. Moved left 2 units;
reflected across the y-axis
C. Moved right 2 units;
reflected across the y-axis
D. Reflected across the y-axis;
moved right 2 units
Answer: D
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Write the equation for the plane.The plane through the points P(5, -5, 1) , Q(-3, -6, 64) and R(-1, 2, -6).
A. 7x + 7y + z = -1 B. 7x + y + 7z = 1 C. 7x + 7y + z = 1 D. 7x + y + 7z = -1
Factor.81x2 - 64y2
A. (9x - 8y)2 B. prime C. (9x + 8y)(9x - 8y) D. (9x + 8y)2
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 5|x|
A. 
B. 
C. 
D. 
Verify that the values of the variables listed are solutions of the system of equations.
x = -4, y = 3
A. solution B. not a solution