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