Option 24 DHS 5.2

If the total amount of your purchases from the seller Chelovek10000 more than:
- 1827 ₽ the discount is 10%
- 914 ₽ the discount is 5%
- 457 ₽ the discount is 3%

Sold 1
Refunds 0
Good feedbacks 0
Bad feedbacks 0

EDS - 5.2
№1.24 Prove that the functions f (x) = x2 / (7 + x); φ (x) = 3x2 - x2 as x → 0 are infinitesimal of the same order of smallness.
№2.24 Find the limits.
№3.24 Investigate these functions for continuity and build their graphs.
№4.24 Investigate these functions for continuity at the specified points. f (x) = (x - 4) / (x + 2); x1 = -2; x2 = -1.