Question

Brian has started a savings account. The balance, g(x), in his account can be represented by the function g(x) = 25x + 350, where x is the number of weeks he deposits money. Suppose 25 changed to 35. What does this mean in the context of the problem?

a) Changing 25 to 35 means his initial deposit increased.

b)Changing 25 to 35 means his initial deposit decreased.

c) Changing 25 to 35 means the amount he deposits each week increased.

d) Changing 25 to 35 means the amount he deposits each week decreased.

Answer 1

C it is 25x is variable amount

Answer 2

The starting amount is the Y-intercept which in this case, is $350.
Since x is the number of weeks he deposits money, $25 is the amount of money he deposits each week.
If $25, increases by $10, what is happening in the context of the situation?

Answer 3

@Barrelracing