Question

Every day a new puzzle is downloaded into Ken’s

account. Right now he has $43$ puzzles in his account.

The function $N\left(t\right)=43+t$represents the relation

between the number of puzzles, $N$, and the time, $t$,

measured in days.

a. Determine the independent and dependent

variable.

b. Find $N\left(30\right).$Explain what this result means.

Short answer

a. The independent variable is $t,$which represents time in days.

The dependent variable is $N,$which represents the number of puzzles in Ken's account.

b. The value of$N\left(30\right)$is$73.$This means that

Step-by-step solution

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