Alberta Free Tutoring And Homework Help For Math 20-1

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Solve inequality x^2-15x+40 less than or equal to 10-4x. Use number line. 

6 years ago

Answered By Xuezhong J

x2 - 15x +40 < = 10- 4x    x-11x +30 <=0     (X-5)(x-6) <=0

5<= x  <= 6

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6 years ago

Answered By Xuezhong J

x2 - 15x +40 < = 10- 4x    x-11x +30 <=0     (X-5)(x-6) <=0

 

5<= x  <= 6

 

Attached Graph: