600 620 640 660 680 700
!____!____!___!___!_____!
BB BA BB BA
................
Answer:
28
Step-by-step explanation:
HEYYYYYYYYYYYYYYYYY BAHSJJSIS
The y-intercept is the "b" in the slope-intercept form of y=mx+b. Based on the equation you wrote, you can substitute each of your known values into the slope-intercept form.