(7 with a -8 exponent in parentheses with -4 exponent

What is the relative minimum of the function? enter your answer in the box.

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.