Question

What is the discontinuity and zero of the function f(x) = the quantity of 3 x squared plus x minus 4, all over x minus 1?

Discontinuity at (-1, 1), zero at (four thirds, 0)

Discontinuity at (-1, 1), zero at (negative four thirds , 0)

Discontinuity at (1, 7), zero at (four thirds , 0)

Discontinuity at (1, 7), zero at (negtive four thirds, 0)

Answer 1

@ganeshie8

Answer 2

@surjithayer

Answer 3

@iPwnBunnies

Answer 4

\[f \left( x \right)=\frac{ 3x^2+x-4 }{ x-1 }\]
it is discontinuous where denominator is zero.