x=4
3x-1=11 11+1=12
3x=12 12/3 =4
x=4
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3x-1 = 11 3x = 11+1 3x = 12 x = 4 Therefore: x2+2 = 18
y = 3x-1 The y intercept is -1 y = 3x-11 The y intercept is -11
The answer is 4. 3x4 - 1 =11 12 - 1 = 11
If 3x - 1 = 11 what is the value of x 2 + x?
3x-1 = 11 3x = 11+1 = 12 x = 12/3 = 4 Therefore: x2 + 2 = 16 + 2 = 18