# Questions & Answers

Contents

- Find the exponential model that fits the points shown in the graph. (Round the exponent to four decimal places)
- Find the volume of the solid generated by revolving the shaded region about the y-axis.
- Find the scalar and vector projections of b onto a. a=i+j+k, b=i−j+k
- Determine whether the given vectors are orthogonal, parallel, or neither. u = ⟨6, 4⟩, v = ⟨-9, 8⟩
- Line AB contains points A(4, 5) and B(9, 7). What is the slope of line AB?