Question

1.The balance in Ana's savings account may be modeled by the linear function y=50x+2500
, where x represents the number of months that have passed and y represents the account balance. Based on this function, which of these is the best prediction of Ana's total savings after 3 years?(1 point)
Responses

$4,300
$4,300

$2,650
$2,650

$7,650
$7,650

$3,700

Answer 1

3 years = 36 months.
y = 50(36) + 2500 = 1800 + 2500 = 4300.

Answer: $4,300.