*Answer:*
False
*Explanation:*
In a function, an input can only have one output per term. Therefore, each domain (x-variable) can have only one range (y-variable). On the other hand, different domains can map to the the same range.
3 is the best answer hope that helps
Answer:
x = 9/4
Step-by-step explanation:
f(x) = 4x - 9
(first substitute f(x) with 0)
0 = 4× - 9
(Move four)
-4x = -9
=> x = -9/-4
= 9/4
Combining like terms............
3r^2 + 7r + 1 + 4r^2 - 8r - 2
7r^2 - r - 1