will medal for answer Determine the coordinates of the y-intercept of the function shown in the graph. A)(0, -1) B)(2, 0) C)(0, 2) D)(-1, 0)
@gabbyalicorn
i'm sorry math is not my best subject. :/
its okay thank you:)
@Aureyliant
@Demonx341
:/ im not sure
i suck at graphs
lol so do i @Demonx341 but thank you :)
@Thebadyboy
http://www.virtualnerd.com/pre-algebra/linear-functions-graphing/equations/x-y-intercepts/x-y-intercepts-from-slope-intercept hope this can help
=(X^2+4x)x(3x+5)=(x^2*x+4x*x) (3x+5)=(x^3+4x^2)(3x+5)=x^3*3x+x^3*5+4x^2*3x +4x^2*5=3x^3+5x^3+12x^3+20x^2=3x^4+17x^3+20x^2 =3*(x+4)*9x+5/3)*x^2
6x+5y=82 -2x-5y=-54 4x/4 = 28/4 X= 7 6(7)+5y=82 2(7)+5y=54 42+5y=82 14+5y=54 -42 -42 74 -14 _____________ _____________ 5y/5 = 40/5 5y/5 = 40/5 y=8 y=8 solution = x , y (7,8) You can verify the results by checking that y is the same value in both equations. If you plug in the x and y value found, you will get a true statement : 6(7)+5(8)=82 2(7)+5(8)=54
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