Answer:
$342
Step-by-step explanation:
370+310+380+340+310=1710
1710/5=342
The line through (a,b) and (c,d) is
(c-a)(y-b) = (d-b)(x-a)
Picking the last two points,
(-2 - -6)(y - -21) = (-14 - -21)(x - -6)
4(y+21) = 7(x+6)
When x=0
4y + 84 = 42
4y = -42
y = -21/2
Answer: -21/2
We never used the first point, let's check it's on the line
4(y+21) = 7(x+2)
4(-28 + 21) = -28
7(-10 + 6) = -28, good
Normally, when
the function

takes on a value of

so the graph of
passes through the point (3, 3). This is the only place at which the cubic takes on a value of 3, since
is one-to-one.
In the definition of
, however, we remove this point from the curve and replace with the point (3, -2).
While
is a standard cubic function, so that its range is all real numbers, the replacement made for
removes 3 from the range set, so that the range of
would be all real numbers *except* 3.
Answer:
2/3 * 1/2+ 3/4 /1+ 1/6
=1.25
1.25
Step-by-step explanation: