√18x / √50
= √9*√2x / √25*√2
= 3√x / 5
C
Glad you ask!!!
Part A: ok so... linear correlation between the number of hours of sunlight that a plant receives and the eight it grows. so its like the amount of sunlight.
Part B: The function that is the best fit is y=3x+4
Part C: The slope shows the plant and the intersection with the y axis
Hope this helps :)
"Manuel" here put the arrow in the wrong place. Should be under 15, not 4. PLUS, 4 is not prime, cuz 2 goes into it...