Equation Solving Guidance for Casio ClassPad

Solve for $x$ : $5 x + 1 = 21$

Step 1

Click anywhere in ClassPad to bring up the ClassPad menu.

Select the Graphing tool in ClassPad.

Step 2

Select the $f (x)$ or GRAPH FUNCTION tool at the bottom of the graphing window.

Step 3

Enter the left side of the equation into the first box and the right side of the equation into the second box. A graph will appear, and you will see both lines intersect.

*Hint: You might need to zoom out to see both lines.

Step 4

Click on the point of intersection of the top equation, and the answer will appear as the first number in the ordered pair.

$(4, 21)$ , $x = 4$