The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-1, 1)

A. increasing
B. constant
C. decreasing


Answer: C

Mathematics

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Solve the problem.Find an equation for the level surface of the function f(x, y, z) =  that passes through the point .

A. x2 + y2 + z2 = 13 B. x2 + y2 + z2 = 169 C. x + y + z = 13 D. x + y + z = ± 13

Mathematics

Graph the system of inequalities. Find the coordinates of the vertices.3y + x ? 0,y + 2x ? 10,y ? 0

A.

(0, 0) , (5,0)
B.

(6, -2)
C.

(0, 0) , (10, 0)
D.

(0, 0) , (5, 0) , (6, -2)

Mathematics

Provide an appropriate response.The series of sketches below starts with an equilateral triangle having sides of length 1 (one). In the following steps, equilateral triangles are constructed by joining the midpoints of the sides of the preceding triangle. Develop a formula for the length of the sides of the new triangle.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Is the following correspondence a function??

A. Yes B. No

Mathematics