Write an equation that represents the graph of the line shown in the coordinate plane below

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

X^2/100+y^2/25=1 the length of the major axis is: a)5 b)10 c)20