Answer:
The range of function for domain {-2,3,8} is {11,1,-9}
Step-by-step explanation:
Given function is:
[tex]f(x) = -2x+7[/tex]
We have to find the range for given values.
To find the range, we will put the domain values one by one in the function to find the range.
So,
Putting x=-2, 3, 8
[tex]f(-2) = -2(-2)+7 = 4+7 = 11\\f(3) = -2(3)+7 = -6+7 = 1\\f(8) = -2(8)+7 = -16+7 = -9[/tex]
The range of function for domain {-2,3,8} is {11,1,-9}