Use the definition of continuity to determine whether f is continuous at a.f(x) = 
a = -3
A. Not continuous
B. Continuous
Answer: A
Mathematics
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Graph the parabola whose equation is given.y = x2 - 4x + 3
A. 
B. 
C. 
D. 
Mathematics
Use Lagrange multipliers to find the maximum and minimum values of the function f( x,y,z) = 5x - y - 5z subject to the constraints x + 2y - z = 0 and x² + 4y² = 1.
What will be an ideal response?
Mathematics
Sketch the graph of the polar equation. Identify the curve.r = 4 sin(2?)
A. lemniscate
B. rose curve
C. rose curve
D. circle
Mathematics
Solve and graph. Write the solution in interval notation.
? 2
A. 
? 
B. (-?, ?)
C. 
D. 
Mathematics