Question

lim 4 tende -1/
/lim x tende 7/
lim 5x tende -2/
lim (×+2) tende x-1

Answer 1

$\lim_{x \to -1} 4 = 4$

$\lim_{x \to 7} X = 7$

$\lim_{x \to -2} 5x = 5 * -2 = -10$

$\lim_{x \to -1} X + 2 = -1 + 2 = 1$