AM-586

Quadratic models

A Math · Secondary 3 · Medium · Quadratic models

A prism has volume

4(x^2-1)\,\text{cm}^3

and base area

(x+1)\,\text{cm}^2

. For what range of

x

is the height of the prism greater than

6\,\text{cm}

?

$x>\dfrac{5}{2}$
$x>1$
$x>\dfrac{3}{2}$
$x>3$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.

Loading problem…