40 pts help Each month, Jason wants to save money for a mini IPAD. The mini IPAD cost $800. Jason has $120 and can save $40 a month. The function f(x) = 40x + 120 can be used to represent the number of months and f(x) represents amount of money saved. Part 1: f(9) = 480 - What does this represent in context?

Part 2: How much money will Jason have saved after 3 months? Use function notation to show your thinking.

Part 3: How much more will he still need to save in order to buy the iPAD mini?

17 months for the mini ipad and 120 after 3 months

Step-by-step explanation:

$35.59 in pounds

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have