The step function f(x) is graphed What is the value of f(-1)?
-1
3
Ο Ο
0 1
4 -2 -2 -1 2 3 4 5 6 x
-2
-3

well my understanding of this question is they want you to use the y=14.1x -2.3 and put the coordinates they gave you onto the line segment of   y=14.1x -2.3

step-by-step explanation:

6.5

step-by-step explanation:

you said it was in the question

~courtney

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

step-by-step explanation:

i found the koficent of the linear function and i foun c acordind to the strict formula y=kx+c and then i took 2 as an x and replacet it on the formula i found and then foun the y