1615825469-MCV 4U Unit 1 Test B ROC.pdf - MCV 4U ~ OVS Unit...

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MCV 4U ~ OVS Unit 1 Test ~ Rate of Change Name:_____________ Knowledge and Understanding (14 marks) Please put the multiple-choice answers in the boxes provided at the end of the section: 1. Evaluate the following limits: a) 9 3 lim 9 x x x A) B) C) DNE D) b) 4 2 2 2 lim x x x A) 2 B) 0 C) D) DNE c) 3 3 1 1 lim 3 x x x A) B) C) D) d) 𝑙𝑖𝑚 ௛→ଵ ିଵ ௛ିଵ A) −∞ B) C) −1 D) 0 e) lim ௫→ଶ √𝑥 − 4 A) −∞ B) C) 0 D) DNE 2. For the function 𝑓(𝑥) , the average rate of change from 𝑥 = 𝑎 to 𝑥 = 𝑏 is calculated as: A) ௙(௔)ା௙(௕) ௔ା௕ B) ௙(௔ା௕)ି௙(௕) C) ௙(௕)ି௙(௔) ௕ି௔ D) ௙(௔)ି௙(௕) ௔ା௕ 3. For the function 𝑓(𝑥) , the instantaneous rate of change at 𝑥 = 𝑎 to is calculated as: A) lim ௛→௔ ௙(௔ା௛)ି௙(௔) B) lim ௛→௔ ௙(௔ା௛)ା௙(௔) C) lim ௛→଴ ௙(௔ା௛)ି௙(௔) D) lim ௛→଴ ௙(௔ା௛)ା௙(௔) /14 K/U /14 Comm /11 Thinking /18 App /57 total

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