Answer:
y = -2.5x + 6.5
Explanation:
The equation of the line in slope-intercept form is given by y = mx + b, where m is the slope and b is the y-intercept.
With a slope of -2.5 and a point (2,1.5) on the line, we can use the point-slope formula to find the equation of the line:
y - 1.5 = -2.5 (x - 2)
Expanding the right-hand side, we get:
y - 1.5 = -2.5x + 5
Adding 1.5 to both sides, we get:
y = -2.5x + 6.5
So the equation of the line in slope-intercept form is y = -2.5x + 6.5.