The top one. Think about the difference between each one: X goes from 1 to 2 and Y goes from 5 to 10. Each number you go up, Y increases by 5. This means there is a proportional relationship.
Answer:
Amplitude = 3 feet; period = 8 hours; midline: y = 4
Step-by-step explanation:
sketch it....(see attached)
7.8 or if you are rounding it’s eight
Answer:
NVM MY BAD
x=19
quadrilateral have the internal degree sum of 360
not 365