which of the following steps could be used to solve by substitution? 6x + 2(β2x + 1) = 22 β2x + 1 = 6x + 2y 6(β2x + 1) + 2y = 22 6(y = β2x + 1)
Hello :Β y = β2x + 1 (1) 6x + 2y = 22Β (2) by substitution in (2) : 6x+2(-2x+1) =22 6x-4x+2 = 22 2x =20 x =10 in(1) : y =-2(10)+1 = -19Β
Answer from: Quest
the graph in the attached figure
step-by-step explanation:
we have
using a graphing tool
the graph in the attached figure
the roots are ( x-intercepts) x=-0.5,x=1,x=3
the y-intercept is the point (0,3)
Answer from: Quest
Well is there a picture
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