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Determine the domain and range of the polynomial
MATHEMATICS · Subjective · GCSE · Mathematics · Graphs · Graphs
Problem
Determine the domain and range of the polynomial
k
(
x
)
=
4
x
2
−
7
k(x)=4x^{2}-7
k
(
x
)
=
4
x
2
−
7
. Write the range using interval notation.
Related theory
Nature of Roots
Quadratic Equations
Special Functions
Functions
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