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Graph x+3<1/2(4x-12)<20

Graph x+3<1/2(4x-12)<20
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Graph x+3<1/2(4x-12)<20

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User Oregano
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x+3 < (1)/(2)(4x-12) < 20\\\\x+3 < 2x-6 < 20


x+3 < 2x-6\ \wedge\ 2x-6 < 20\\\\x-2x < -6-3\ \wedge\ 2x < 20+6\\\\-x < -9 \ \wedge\ 2x < 26\\\\x > 9\ \wedge\ x < 13

Look at the picture.
Graph x+3<1/2(4x-12)<20-example-1
answered
User Lam Le
by
8.3k points
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