Which of the following inequalities is true for all real values of x? A. 1/x^2>0
B. 1/x^3>0
C. 1/x^2+1>0
D. 1/x^3+1>0
*the / is representing a fraction

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

I'm confused on this could anyone me and show me what i need to do to solve it.

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next