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The table represents the function 7 = 5x- Output ) Input (3) -2 -18 8 x 1 2 2 12 8 2 2. What is the input when the output is 12 A. 4 B. 5

Sagot :

[tex]y_{-2}=5\cdot(-2)-8=-10-8=-18[/tex][tex]y=5x-8[/tex][tex]12=5x-8[/tex][tex]12+8=5x[/tex][tex]20=5x[/tex][tex]x=\frac{20}{5}[/tex][tex]x=4[/tex]