The answer is B., valid because people were chosen randomly
This would make it a valid survey
Hope this helps!
;3
Answer:
i dont remember how to answer this so heres some info from the graph.
the y-intercept of the first equation is 8.
the y-intercept of the second equation is 18.
the equations cross at (10,4)
Answer:
6 and 0
Step-by-step explanation:
When we have f(-3) and f(6), that means we plug -3 and 6 in for x to solve for f(x):
f(-3) = (-2/3) * (-3) + 4 = 2 + 4 = 6
f(6) = (-2/3) * 6 + 4 = -4 + 4 = 0
The answers are thus 6 and 0.
Answer:
-2(3) + 4x -4 =-14
-6 + 4x -4=-14
4x = -14 + 6 + 4
4x = -4
x=-1
To verify this...Input -1 into the original equation... You'd get -14