Answer:
[tex]solving \: f(x) = 16x {}^{2} - 144[/tex]
[tex]solve \: instead \: \frac{d}{dx}(16x {}^{2} - 144)[/tex]
Domain of 16x² - 144:
Solution:
[tex] - \infty < x < \infty [/tex]
Interval Notation:
(-∞, ∞)
Range of 16x² - 144:
Solution:
[tex]f(x) \geqslant - 144[/tex]
Interval Notation:
[-144, ∞)
