A graph has time (years) on the x-axis and height (inches) on the y-axis. A line goes through points (2, 5) and (4, 10). The graph shows the height of a tree over time. What can you deduce the rate of change to be from 2 years to 4 years ?

2 inch per year

2.5 inches per year

5 inches per year

10 inches per year

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Which of these tools or constructions is used to inscribe a hexagon inside a circle?