Suppose the equation of the axis of symmetry for a quadratic function is x = 3 and one of the x-intercepts is 8. what is the other x-intercept?

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?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.