To find the value of y when x = 2.55, plug in x = 2.55 into the equation y = (-2/5)x + 2:
y = (-2/5)(2.55) + 2
y = -1.02 + 2
y = 0.98
Therefore, when x = 2.55, y = 0.98.
using the equation y = (-2/5)x + 2, what is the value of y when x=2.55?
1 answer