Given the function y = -1/2 x + 2, which set of numbers completes the table? also how's it done?
INPUT OUTPUT
-4 4
-2 x
0 x
2 x
A. -1, -2, -3
B. 1, 2, 3
C. 4, 4, 4
D. 3, 2, 1

Question

Given the function y = -1/2 x + 2, which set of numbers completes the table? also how's it done?
INPUT	OUTPUT
-4	4
-2	x 
  0	x
  2	x 
	A. 	 -1, -2, -3
	B. 	 1, 2, 3
	C. 	 4, 4, 4
	D. 	 3, 2, 1

directrix · Answer

y = (-1/2)  x + 2

Substitute a given value for x and crank out the corresponding y-value.

For example, for the value x = -2, do the following:

y = (-1/2) * (-2) + 2
y = ?

anonymous · Answer

Could you explain how I add the fraction in there, im really lost on this.

directrix · Answer

The output for -2 is 3.

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