Answer:
Step-by-step explanation:
All we are doing here is solving for the b in
, which is the standard form for an exponential function.
Use the first 2 coordinate pairs to solve for b: (1, 6) and (2, 4):
so
and use that when you write the next equation using the next coordinate pair:
which simplifies to
4 = 6b so
, the second choice there. Another way of saying multiplicative rate is the rate of decay or the rate of growth. Same thing. This is decay since 2/3 is greater than 0 but less than 1.
when you didve fractions flip the second one over and multiply
so -8/2 divided by 6/-3 will become
-8/2 times -3/6
then multiple straight across so -8 x -3 = 24
over 6 time 2 = 12
so you get 24/12 which equals 2
<h2>
40 % of coins are pennies.</h2>
Step-by-step explanation:
Total number of coins = 600
Total number of pennies = 240

40 % of coins are pennies.