Mathematics
khayal
61

Find the value of y for given value of x. 1.)x+5;x=3 2.)7x;x=-5 3.)y=1-2x;x=9 4.)y=3x+2;x=0.5 5.)y=2x^3;x=3 6.)y=x/2+9;x=-12

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KristinaWitmer629

1.)x+5;x=3 (3) + 5 8 2.)7x;x=-5 7(-5) 35 3.)y=1-2x;x=9 y = 1 - 2(9) y = 1 - 18 y = -17 4.)y=3x+2;x=0.5 y = 3(0.5) + 2 y = 1.5 + 2 y = 3.5  5.)y=2x^3;x=3 y = 2(3^3) y = 2(3)(3)(3) y = 2(27) y = 54 6.)y=x/2+9;x=-12 y = (-12)/2 + 9 y = -6 + 9 y = -3

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