Given:
A certain function h(x) contains the point (8,-2).
To find:
The value of
.
Solution:
If a function is defined as

Then, its inverse is defined as

It is given that, a certain function h(x) contains the point (8,-2). It means, its inverse
contains the point (-2,8). So, the value of inverse function is 8 at x=-2, i.e.,

Therefore, the value of
is 8.
Answer:
there is no attachment to look at
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
<u>Slopes of perpendicular lines are opposite reciprocals of each other</u>
to find if two lines are perpendicular:
(Slope1)*(Slope2) = -1
The slope of y=x+3 is 1 and the slope of x+y=6 is -1
(1)*(-1) = -1
-1 = -1
therefore, it is perpendicular
Answer:
E. 2i√5
Step-by-step explanation:
√-20 = (√-1)(√20) = i·(2√5) = 2i√5