Please help need this done soon

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

What is the t intercept of the line given by the equation below y= -10x + 14

Abari owns 100 shares of stock a and 45 shares of stock b. for the past month, his stocks have been fluctuating inversely. stock a decreased by m cents per share and stock b increased by n cents per share. which equation can be used to find the total change in value of jabari's shares per month?