Five years ago, Gustavo’s grandmother put some money in a college savings account for him on his birthday. The account pays simple interest, and now, after five years, the account is worth $500. Gustavo predicts that if he does not deposit or withdraw any money, then the account balance will be $1,000 five years from now.

sine

step-by-step explanation:

step-by-step explanation:

the triangles are similar. therefore the corresponding sides are in proportion:

              cross multiply

            divide both sides by 32

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex