Last year, chris opened an investment account with $7800. at the end of the year, the amount in the account had increased by 24.5% how much is this
increase in dollars? how much money was in his account at the end of last year?
increase in amount=?
year end amount=?

do have an equation or graph or

step-by-step explanation:

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: