1500 total surveys sent
Returned: 245 + 173 + 185 + 92 = 695
1500-695 = 805
x ≤ 2.6 would look like this on the number line, the 2.6 part would be shaded in as well and not left open since x is less than OR EQUAL to 2.6
I think its r=I+7 because that would be the equation
The slope of the trend line is -10