Which set of output values correctly complete the function table?
A) 8,2-12
B) 8,0,12
C) 8,0,-12
D) -8, 0 12
Answers to pick from up top.
y=2x - 4
Input (x)
6
2
-4
Output (y)
?
?
?
The output and the input is the picture example and I need to figure out what the output is. This is for a test on USA Test Prep.
2 answers
Hi
y=2x - 4
so pick any value for x, and calculate the value of y.
For example, if x=6, then
y = 2*6-4 = 12-4 = 8
So that eliminates D.
Now go on to see the other two values for y.
so pick any value for x, and calculate the value of y.
For example, if x=6, then
y = 2*6-4 = 12-4 = 8
So that eliminates D.
Now go on to see the other two values for y.