Write the formula using the "language" of variation. A = ?r2, where A is the area of a circle of radius r.

What will be an ideal response?


The area of a circle varies directly as the square of its radius.

Mathematics

You might also like to view...

Simplify.-3x × 6x

A. -18x2 B. 3x2 C. 3x D. -18x

Mathematics

Solve the problem.Determine whether (-2, -1, 5) is a solution of the system   x - y + z = 4 2x - 8y - 3z = 24 3x + 4y + 2z = 7.

A. No B. Yes

Mathematics

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) = 4

A.

B.

C.

D.

Mathematics

Use the result ei? = cos ? + i sin ? to plot the complex number.6e(?i)/2

A.

B.

C.

D.

Mathematics