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In the 30-60-90 triangle below side s has a length of and side r has a length

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?