Answer: I believe your answer is C.
Answer:
(-2, 8) and (5, -1)
slope: (y² - y¹) / (x² - x¹)
(-1 - 8) / (5 + 2) = -9/7
y = -9/7x + b
8 = -9/7(-2) + b
8 = 18/7 + b
8 = (2.57) + b
b = 5.43
y = -9/7x + 5.43
parallel = same slope
y = -9/7x
perpendicular = reciprocated slope
y = 7/9x
Answer:
Step-by-step explanation:
A). "If you do not study and fail the next test"
Two statements are combined in the given statement.
"If you don't study" and "fail the next test"
Second statement is the consequence of the first statement.
Therefore, events are dependent.
B). If you select a card from a deck and without replacing it, you select another card.
Here, selection of a card from a deck without replacing it doesn't affects the selection of another card.
Therefore, both the events are independent.
Answer:
The answer is 2
, we need to use the distance between point formula; I recommend you search in the internet another examples.
Step-by-step explanation:
We need to calculate the distance between points, so we need to use the formula d=
You can use Janes house (-5,-2) or friends house like (3,-4) point 1 or 2, it is the same way.
when we substitute in the formula
:
d = 
d=
d=
= 
We need to reduce this result, so we need to find two number wich on of those can we solve the square root, if we divide 68/4 we find:
d=
And 4 has exact square root result, so the result in:
2