Answer:
the domain of the function f(x) is
the range of the function f(x) is
Step-by-step explanation:
Consider the parent function
The domain og this function is the range of this function is
The function is translated function
7 units to the right and 9 units up, so
the domain of the function f(x) is
the range of the function f(x) is
Answer:
The percentage of the students scored higher than 89% is 15.87%
Step-by-step explanation:
we are given
The average test scores for a particular test in algebra was 84
so, mean is 84
a standard deviation of 5
so,
we have
x=89
now, we can use z-score formula
now, we can plug values
now, we can use calculator
and we get
So,
The percentage of the students scored higher than 89% is 15.87%