Question

Which form of equation models the data if a is a negative integer and b is a positive integer?

A. b = a x/y
B. y = ab^x
C. y = ax + b
D. y = ab^−x

Answer 1

Answer: c

Explanation:

You can notove that this form makes sense

If we replaxe a by -2 abd b by 7 we get the data modeled in the graph