A parent sine function y=a (x - h) + k ca be defined as
a is the amplitude.
h is the horizontal shift or the phase shift(shift to the left or right)
k is the vertical shift(shift up or down)

6 0

4 years ago

How to find the total surface area of cross section solid factors and how to use phytagoras theorem to determine unknown side th

grandymaker [24]

Answer:

Okay, the answer would be.

6 0

4 years ago

Troy took out an 80/20 mortgage to buy a house costing $100,000. The first (80%) mortgage has an interest rate of 4.75%, The sec

tekilochka [14]

Answer:

$557.51

Step-by-step explanation:

A financial calculator tells you the payments are ...

on $80,000 at 4.75%: $417.32

on $20,000 at 7.525%: $140.19

Then the total monthly payment is ...

$417.32 +140.19 = $557.51

_____

You can use the amortization formula to find the payment (A) on principal P at interest rate r for t years to be ...

A = P(r/12)/(1 -(1+r/12)^(-12t))

I find it takes fewer keystrokes to enter the numbers into a financial calculator. Both give the same result.

7 0

3 years ago