Question

Use the function rule f(x)= 3x-2. Find the output f(1.5).

2.5
–2.5
6.5
–6.5

Answer 1

\[ f(x)= 3x-2\]
\[ f(1.5)= 3(1.5)-2\]
can you do it from here?

Answer 2

all you had to do is plug in 1.5 for x in the function. Now simplify :)

Answer 3

Yes, great! Thank you so much!(:

Answer 4

what did you get?

Answer 5

Um, 2.5?

Answer 6

\[ f(x)= 3x-2\]
\[ f(1.5)= 3(1.5)-2\]
\[ f(1.5)= 4.5-2\]
\[ f(1.5)= 2.5\]

Answer 7

yes you are correct :D

Answer 8

Haha! I /was/ right!

Answer 9

Thanks again!

Answer 10

yw :D