Question

I need to: Find the x-intercept and y-intercept. y = 2x + 6

Answer 1

The y=intercept is 6

Answer 2

for x-intercept, let y=0.

0=2x+6
-6 -6

-6=2x

divided by 2 on each side

-3=x The x-intercept is -3

Answer 3

okay it was the y part that confused me.

Answer 4

For x-intercept, let y=0

for y=intercept, let x=0.

y=2(0)+6
y=6

Answer 5

A store had 235 MP3 players in the month of January. Every month, 30% of the MP3 players were sold and 50 new MP3 players were stocked in the store.

Which recursive function best represents the number of MP3 players in the store f(n) after n months?