EN WORK Directions: Explain your answer to th
1. How do you determine the directio
2. How do you find for the vertex of th
PERFORMANCE TASK
Directions: Determine the vertex of
direction of the opening o
1. f(x) = 2x2 - 2x - 3
2. f(x) = -6(x-2)2 + 2
3. f(x) = -3x2 + 4x + 5
4. f(x) = 7(x-3)2 - 4
5. f(x) = 3(x-2)2 - 2
ERENCES FOR LEARNERS: Mathem
WER KEY:
upward
downward​

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?

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