Question

3. Write the first 5 terms in the arithmetic sequence

that is represented by the function f(x) = -4x+15.
A. -4, 11, 26, 41, 56
B. -4, -19, -34, -49,-64
C. 15, 19, 23, 27, 31
D. 15, 11, 7, 3, -1

Answer 1

D

Explanation:

The first term is when x = 0, so 15.

Then you decrease by 4 every time to get 15,11,7,3,-1