SOLUTION: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain? options: {2,4} {-2,-4} {12,14} {-12,-14} {0,5}

Algebra.Com
Question 928965: The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?
options:
{2,4}
{-2,-4}
{12,14}
{-12,-14}
{0,5}

Answer by richard1234(7193)   (Show Source): You can put this solution on YOUR website!
2 gets sent to 7, and 4 gets sent to 9.

Domain: {2,4}

RELATED QUESTIONS

1.)Given the function k described by k(x)=x+18 find the following: k(0)=? 2.)Given the... (answered by stanbon)
what is the domain, range and function of {(1,-2), (2,-6), (3,-10), (4,-14)}... (answered by jim_thompson5910)
What is the rule of a function with a domain of 0, 4, 8, 12 and a range of 5, 7, 9,... (answered by Earlsdon)
what is the domain and range of the function.... f(x)= 4/x +... (answered by lwsshak3)
What is the range of the function f(x)=3x^2+2 if the domain is {-3, 0, 4}... (answered by dkppathak)
State the inverse of each relation. Is the inverse a function? 1. {(18, -3), (-13,... (answered by MathLover1)
Hi, can you please help, can you please help with this piecewise defined function .... (answered by MathLover1)
What is the range of the function f(x) = -x - 3, when the domain is {-1, 0, 4,... (answered by rapaljer)
Question 4. 4. What is the domain of the function f(x) = x2 + 5? 5. What is the range of (answered by MathLover1)