Precalculus Examples

$y = \sec (x)$

Step 1

To find the y-intercept(s), substitute in $0$ for $x$ and solve for $y$ .

$y = \sec (0)$

Step 2

Solve the equation.

Tap for more steps...

Step 2.1

Remove parentheses.

$y = \sec (0)$

Step 2.2

The exact value of $\sec (0)$ is $1$ .

$y = 1$

Step 3

y-intercept(s) in point form.

y-intercept(s): $(0, 1)$

Step 4