1 is reflection
Basically u got to look at what happens to the original shape
Answer:
(h o k) (3) = 3
(k o h) (-4b) = -4b
Step-by-step explanation:
An inverse function is the opposite of a function. An easy way to find inverse functions is to treat the evaluator like another variable, then solve for the input variable in terms of the evaluator. One property of inverse functions is that when one finds the composition of inverse functions, the result is the input value, no matter the order in which one uses the functions in the combination. This is because all terms in a function and their inverse cancel each other and the result is the input. Thus, when one multiplies two functions that are inverse of each other, no matter the input, the output will always be the input value.
This holds true in this case, it is given that (h) and (k) are inverses. While one is not given the actual function, one knows that the composition of the functions (h) and (k) will result in the input variable. Therefore, even though different numbers are being evaluated in the composition, the output will always be the input.
Answer:
tan(9pi/12) = 0.041146549
Step-by-step explanation:
Answer:
z-score = 1.667
Step-by-step explanation:
The provided information are:
Population mean
= 50
Population standard deviation
= 6
Score (X) = 60
The formula to calculate the <em>z</em>-score is:

The z- score can be calculated as:

Hence, the z-score is 1.667.
Answer:
g(x)= 4x/5 + 8/5
Step-by-step explanation:
rewrite the equation as: -5y+2= -4x-6
move all terms not containing y to y=the right side of the equation
subtract 2 from both sides of the equation: -5y=-4x-6-2
subtract 2 from-6: -5y=-4x-8
divide each side by -5 and simplify: -5y=-4x-8 by -5
-5y÷-5 = -4x÷-5 + -8÷-5
now cancel the common factor of -5
divide y by 1: y= -4x/-5+ -8/-5
divide the negative to get the positives: y= (4)x/5 + -8/-5
y= 4x/5 +8/5
I hope this helped sorry if it wasn't what you were looking for.