For each inequality, decide whether the solution is represented by x<2.5 or x>2.5. -4x+5>-5 -25>-5(x+2.5) Answer if you can :)

One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9