Question

When x=1/2, what is the value of 8x-3 over x?

Answer 1

Answer:

2  

Step-by-step explanation:

$\begin{array}{rcl}f(x) & = & \dfrac{8x - 3}{x}\\\\f(\frac{1}{2}) & = & \dfrac{8(\frac{1}{2} - 3)}{x}\\\\ & = & \dfrac{4 - 3}{\frac{1}{2}}\\\\ & = & 1 \times 2\\& = & \mathbf{2}\\\end{array}$

Answer 2

Answer:

2

Step-by-step explanation:

(8(1/2)-3)/(1/2)

(4-3)/(1/2)

1/(1/2)

1*2

Your answer is 2, hope this helps