Please help , Taking the test
The graph below shows the line of best fit for data collected on the depth, in feet, and velocity, in feet per second, at ten points along the Columbia River.



Which of the following is the equation of the line of best fit?

y = -0.15x + 0.15
y = -6.67x + 2.1
y = -6.67x + 13
y = -0.15x + 1.95

Please help Taking the testThe graph below shows the line of best fit for data collected on the depth in feet and velocity in feet per second at ten points alon class=
Relax

Respuesta :

The correct Option is (D) y = -0.15x + 1.95

Explanation:
The linear (line) equation is:
y = mx + c

Where
m = slope = rise/run = -0.3/2 = -0.15 (negative sign indicates the downward slope)
c = y-intercept = 1.95 (in graph)

Plug in the values in line equation:
y = -0.15x + 1.95 (Option D)

Answer:

The correct Option is (D) y = -0.15x + 1.95