The figure shows the graph of a function. At the given value of x, does the function appear to be differentiable, continuous but not differentiable, or neither continuous nor differentiable?x = 1

A. Differentiable
B. Continuous but not differentiable
C. Neither continuous nor differentiable


Answer: C

Mathematics

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If n is a natural number, then 10-n = . Negative powers of 10 can be used to write the decimal part of Hindu-Arabic numerals in expanded form. Express the expanded form as a Hindu-Arabic numeral.(8 × 103) + (7 × 102) + (3 × 101) + (8 × 1) + (3 × 10-1) + (6 × 10-2) + (8 × 10-3)

A. 8,738,368 B. 873.8368 C. 87383.68 D. 8738.368

Mathematics

Sketch the graph of the pair of functions. Use a dashed line for g(x).f(x) = ,  g(x) =  - 2

A.

B.

C.

D.

Mathematics

Graph the parametric equations.x = 3 sin 2t, y = 3 cos t; 0 ? t ? 2?

A.

B.

C.

D.

Mathematics

Graph the pair of parametric equations by hand, using values of t in [-2,2]. Make a table of t-, x-, and y-values, using t = -2, -1, 0, 1, and 2. Then plot the points and join them with a line or smooth curve for all values of t in [-2,2]. Do not use a calculator.x = t + 2, y = t2 - 1 

What will be an ideal response?

Mathematics