BCAM regents midterm review

When you see the word equivalent and 5 expressions in the answers, what do you do with your calculator?

• number solver

• alpha y=

• y= and enter all the expressions

• stat

What is the formula for compounding monthly?

• P = A(1+r/12)^12t

• P = A(1+r/52)^52t

• P = A(1+r/365)^365t

• P = A(e)^rt

What is the formula for compounding daily?

• P = A(1+r/12)^12t

• P = A(1+r/52)^52t

• P = A(1+r/365)^365t

• P = A(e)^rt

What is the formula for compounding weekly?

• P = A(1+r/12)^12t

• P = A(1+r/52)^52t

• P = A(1+r/365)^365t

• P = A(e)^rt

What is the formula for compounding continuously?

• P = A(1+r/12)^12t

• P = A(1+r/52)^52t

• P = A(1+r/365)^365t

• P = A(e)^rt

What is the formula for exponential half-life?

• P = A(1+r/12)^12t

• P = A(1/2)^52t

• P = A(1/2)^(t/h)

• P = A(e)^rt

When is this function increasing(going up)?

• (-infinity, 0)

• (-infinity, 4)

• (2, infinity)

• (0,2)

What are the roots of this function

• 1 and -1

• 3

• 4

• infintiy

When is this function positive? When is f(x) >0?

• (-1,1)

• (3, infinity)

• -inifinity,-4

• (1,4)

Between what X values is this function negative? When is f(x) <0?

• (-1,1)

• (3, infinity)

• (-infinity,-4)

• (1,3)