Jake has proved that a function, f(x), is a geometric sequence. how did he prove that?
a he showed that an explicit formula could be created.
b he showed that a recursive formula could be created.
c he showed that f(n) ÷ f(n − 1) was a constant ratio.
d he showed that f(n) − f(n − 1) was a constant difference.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2xdesmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x