Given the rectangular equation, $y=4x+1,$ convert the equation into parametric

equations.

Choose the correct answer below.

Select one:

$a.$

$x=2t$

$y=4t+1$

$b.$

$x=\frac{t}{4}$

$y=t-4$

$c.$

$x=4t$

$y=8t+1$

$d.$

$x=\frac{t}{4}$

$y=t+1$