Determine whether the graphed relation is a function.

A. function
B. not a function


Answer: A

Mathematics

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Solve the problem.The position of a particle moving along a coordinate line is s = , with s in meters and t in seconds. Find the particle's velocity at 

A. 3 m/sec
B.  m/sec
C. -  m/sec
D.  m/sec

Mathematics

Write the number in scientific notation.0.000286

A. 2.86 × 104 B. 2.86 × 10-5 C. 2.86 × 10-4 D. 2.86 × 10-3

Mathematics

Find the domain of the function  .

What will be an ideal response?

Mathematics

Simplify the expression. Assume that all variables are positive.(x-1/7)-1/4 

A.
B. x1/28
C.
D. x28

Mathematics