Answer:
C
Step-by-step explanation:
Because a parameter is regarding a whole population. The other options are samples of a population.
X = x
to solve, subtract both sides by x:
0 = 0
x is always equals to x so infinite solutions
Answer:
The line passing through (-8, 10) and (-1, 4).
Step-by-step explanation:
Two lines are perpendicular if the product of their slopes is -1. The slope of the line in the picture is
, so we should find a line with slope of
.
Note that the slope of the line in the last option is
.
Answer:
its 25
Step-by-step explanation: