Question

f(x) = 2.5x – 10.5
in this equation, i subtract 2.5 from 10.5, correct?
medal and fan! :)

Answer 1

where is the rest of the question?

Answer 2

well, it's part of a graph.

Answer 3

all you have is the equation. It does not say what to do.

Answer 4

i just need to know if i am to subtract 2.5 from 10.

Answer 5

i have to complete a table to solve the equation 2.5x - 10.5 = 64(0.5^x)

Answer 6

y = f(x)
slope = 2.5 and b = -10.5
y = mx + b

Answer 7

I don't know if that helps me.

Answer 8

need to see the table? so you can see the full problem?

Answer 9

from the table what value of x will make the equation true?