Question

the table of values below represents a linear function and shows the amount of money in juanitas savings account since she began her part-time job. what is her monthly rate of savings?

amount in juanitas savings account
number of months working at part-time job: 0, 2, 4, 6, 8
amount in savings account (in dollars): $36, $60, $84, $108, $132

$12 per month
$18 per month
$24 per month
$36 per month

Explanation:

Identify the variables from the table

Using the Unit Rate from Table knowledge point

$$
LATEXBLOCK0
$$

Select two data points from the table

Using the Unit Rate from Table knowledge point

$$
LATEXBLOCK1
$$

Calculate the rate of change

Using the Rate of Change knowledge point

$$
LATEXBLOCK2
$$

Answer:

• (A) $12 per month (Correct answer)
• (B) $18 per month
• (C) $24 per month
• (D) $36 per month