SAT Subject Test Mathematics Level 1

(A) 100 x

(B) 100 –   x

(C) 100 +   x

(D)

(E)

8 . In the table, f(x) is a linear function. What is the value of k?

x f(x)

0 −4

1 −1

2 2

3 k

4 8

(A) 3

(B) 4

(C) 5

(D) 6

(E) 7