The table shows the height of a plant as it grows a. What equation in slope-intercept form gives the plant's height at any time?

Time Height
(Weeks)|(Inches)
2 | 12
4. | 17
6. | 22
8. | 27

y = (5/2)x + 7
y=(5/2)x +12
y=(5)x + 7
y=(5)x+12