Expand out, this literally just wants you to multiply everything by -1.
so 7*-1 = -7
-c*-1 = c
thus putting them together to get -7+c which is just c-7
Answer:
and
the intersection points.
Step-by-step explanation:
Intersection point of two functions is a common point which satisfies both the functions.
Given functions are,


For a common point of these functions,






For
,


For
,


Therefore,
and
the intersection points.
Why isn't it have height width and lenght <span />
Answer:
2 ;-;
Step-by-step explanation: