Question

Let f(x) = 3x - 10. Find the value of f(-3).
A. 21
B. -1
C. -19

Answer 1

plug in 3 for x
3(3) - 10
9 - 10
-1

Answer 2

No, plug in NEGATIVE 3

Answer 3

yes, plug in -3... when f(-3) that means for all values of x, plug in -3

like so...

f(-3)=3(-3) -10
= -9 - 10 = _________ :)

Answer 4

is that not the value of f (3-)?

Answer 5

wow sorry! misread that

Answer 6

that alright so what is the correct answer

Answer 7

thats*

Answer 8

just put f(-3)=3(-3) -10 = -9 - 10 = -19

Answer 9

thank you very much @engrbill

Answer 10

pleasure @ sadaholic19