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what is the value of the function y=1.3x+22 when x=-7?
y= -----------

Sagot :

[tex]y=1.3x+22[/tex]

[tex] y=1.3(-7)+22[/tex]

[tex]y = 12.9[/tex]
0000000id
[tex]\rm y=1,3x+22 \\ y=1,3*(-7)+22 \\ y=22-9,1 \\\rm{ \bold{y=12,9}}[/tex]

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