Answer:
the answer is 15/4
Step-by-step explanation:
all you have to do is take the independent variable and put the sign in between.
Answer:
B. -√2/2.
Step-by-step explanation:
This is in the third quadrant so the sine will be negative.
The hypotenuse = √ [( -3)^2 + (-3)^2]
= √18 = 3√2.
Therefore the sine = -3 / 3√2.
= -1 / √2
= -√2/2..
Answer:
Analyzed and Sketched.
Step-by-step explanation:
We are given
.
We need to find the following to sketch the graph.
1) First derivative of y with respect to x to determine the interval where function increases and decreases.
2) Second derivative of y with respect to x to determine the interval where function is concave up and concave down.

The roots are x = -1/2 and x = 1/2 but negative one cannot be possible due to logarithmic function.
x = 1/2 is absolute maximum.

So, concavity is always down.
Here, x = 0 is vertical asymptote.
I attached the picture of sketched graph.
The average is given by
fav = f(a) - f(b)/a-b
f(-4) = 11
f(6) = 51
fav = 51 -11/-4 -6 = -4
Answer:
x= -5/3, -2
Step-by-step explanation: