Question

Match the most appropriate answers.

• A. Convex
• B. Concave
• C. Straight line
• D. Vertical line

Answer 1

(i) Decreasing slope means that the curve is convex to the origin.

(ii) Increasing slope indicates that the curve is concave.

(iii) A constant slope implies that the curve is a straight line.

(iv) Infinite slope indicates that the curve is a vertical line.