The solution to an inequality is x < 3.5. Which of the following statements and graphs are true? Select all that apply.

Any number that is greater than 3.5 is a solution.
Any number that is less than 3.5 is a solution.
3.5 is a solution.
There are an infinite number of solutions.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.