Which of the following shows a function written in equation notation that is equivalent to the function below?
ax) = 3(x + 10)
a. y = 3(x + 10)
ob. y=3rx) - 30
oc. y= 3x + 10
d. y = 3rx) - 10

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase