Question 1 (1 point)
The following trendline equation predicts the retail cost, y, of a particular smartphone, x months after its initial release.
y = -30x + 1500
What is the predicted retail cost, to the nearest dollar, 5 months after the initial release?
Question 1 options:
$1,320
None of these
$50
$1,350
Question 2 (1 point)
The following trendline equation predicts the retail cost, y, of a particular smartphone, x months after its initial release.
y = -30x + 1500
When is this particular phone predicted to have a retail cost of $1200?
Question 2 options:
10 months after initial release
50 months after initial release
90 months after initial release
Never
