1. Using desmos graphing app, construct a curve and a line touching one of its point as a tangent.
2. Locate the point of intersection.
3. Confirm the equation of the tangent line using the equation of the curve and point of intersection.
4. Show computation on a separate sheet.

Rubric Category Excellent Very Satisfactory Needs Satisfactory Improvement Content- Ac- 100% of the solu- 80 -99% of the 60-79% of the Below 60% of curacy (20) tions are correct. solutions are solutions are the solutions (20) correct (17) correct (14) are correct (11) Presentation Output is excep Output is at- Output is ac- Output is dis- of Output tionally attractive tractive in ceptably attrac- tractingly in terms of de- terms of de- tive though it (15) messy and not sign, layout and sign, layout may be a bit attractive (9) neatness (15) and neatness messy (11) Mathematical Complete under- Substantial Partial under- Limited under- Content/ standing of the understanding standing of the standing of the Reasoning mathematical of the mathe- mathematical mathematical (15 concepts is evi- matical con- concepts is ap- concepts is ap- dent in the cepts is ap- plied. (11) plied. (9)