**Approximate the area between the $x$-axis and $h(x)$ from $x = 0$ to $x = 7$ using a *left Riemann sum* with $3$ unequal subdivisions.**
| | |||
:-: | -: | -: | -: | -:
$x$ | $0$ | $2$ | $5$ | $7$
$h(x)$ | $8$ | $6$ | $3$ | $4$
The approximate area is [[☃ numeric-input 1]] units$^2$.