Q03 Review Day 2

Given g(x)=−5f(x−3)+7 , the graph moves up (a)   from the parent function.

Given g(x)=−5f(x−3)+7 , the graph moves right (a)   from the parent function.

Given g(x)=5f(x−3)+7 , the graph has a vertical stretch of (a)   from the parent function.

• Vertical stretch/compression

• Horizontal translation

• Vertical Translation

• Reflection

• Vertical stretch/compression

• Horizontal translation

• Vertical Translation

• Reflection

• Vertical stretch/compression

• Horizontal translation

• Vertical Translation

• Reflection

A group of students is decorating the school gymnasium for the Valentine's Day dance. Working alone, Maria can decorate the gym in 6 hours, while Jason can do it in 8 hours. If they work together, how long will it take them to complete the decoration?

• 14 hours

• 7 hours

• ~ 3.43 hours

• ~ 0.29 hours

Karl can clean a room in 3 hours. If his little sister Kyra helps, they can clean it in 2 hours. Which equation will help find how long would it take Kyra to do the job alone?

Karl can clean a room in 3 hours. If his little sister Kyra helps, they can clean it in 2 hours. How long would it take Kyra to do the job alone?

• 6 hours

• 5 hours

• 2.5 hours

• 3 hours

A group of students is decorating the school gymnasium for the Valentine's Day dance. Working alone, Maria can decorate the gym in 6 hours, while Jason can do it in 8 hours. Which equation would help you calculate how long will it take them to complete the decoration if they work together?