Answer
$\bullet$ Get value for Start as a starting point
$\bullet$ Get value for $Step$ as the initial size of step
$\bullet$ Get value for Accuracy
$\bullet$ Set value of Direction to $+1$
$\bullet$ Set value of Stop to $N O$
$\bullet$ Set Passed to $N O$
$\bullet$ Set value of $x_{\text {prev}}$ to Start
Work Step by Step
$\bullet$ Get value for Start as a starting point
$\bullet$ Get value for $Step$ as the initial size of step
$\bullet$ Get value for Accuracy
$\bullet$ Set value of Direction to $+1$
$\bullet$ Set value of Stop to $N O$
$\bullet$ Set Passed to $N O$
$\bullet$ Set value of $x_{\text {prev}}$ to Start