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rang of quadratic expression y=x^2+6x-4 and x belong to (-4,3)
Asked by maheshv9090 | 16 Oct, 2023, 09:30: PM
Expert Answer
Given function is
Let us make a table for -4 ≤ x ≤ 3
x | f(x) |
-4 | -12 |
-3 | -13 |
-2 | -12 |
-1 | -9 |
0 | -4 |
1 | 3 |
2 | 12 |
3 | 23 |
if x is integer, then domain of function is D = and
range R =
----------------
if x is real , then domain of function is D =
Then range is R =
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