Question

If f(x) = −4x + 1, find f(−5).

20

−19

21

−8

Answer 1

Replace x with -5 ... what do you get?

Answer 2

-5*-4+1
tell us what do u get

Answer 3

-8

Answer 4

Is that right?

Answer 5

what's (-4 x -5) ?

Answer 6

20

Answer 7

Order of operations: 1) you multiply -4 by -5.... then 2) add 1

Answer 8

right! 20 + 1

Answer 9

O ok so its 21

Answer 10

yup!