Daily Math · 2026-06-17

Question 1

The vertical asymptote of $f(x) = \dfrac{1}{x - 3}$ is the line:

Accepted Answer

$x = 3$

Answer

$y = 0$

Answer

$y = 3$

Answer

$x = 0$

Question 2

$\displaystyle\lim_{x 	o 0} \dfrac{\sin 3x}{	an 5x}$ equals:

Accepted Answer

$	frac{3}{5}$

Answer

$	frac{5}{3}$

Answer

$1$

Answer

$0$

Question 3

Let $f: \mathbb{R} 	o \mathbb{R}$ be defined by $f(x) = \begin{cases} x + 1, & x < 0 \ 2x + 1, & x \ge 0 \end{cases}$. Which statement is correct?

Accepted Answer

$f$ is bijective

Answer

$f$ is not injective because $f(-1) = f(0)$

Answer

$f$ is injective but not surjective

Answer

$f$ is surjective but not injective