7. Antiderivatives & Indefinite Integrals

Find the following indefinite integral.

$\int-300dx$

Find the following indefinite integral.

$\int4x^3dx$

Find the following indefinite integral.

$\int100x^{99}dx$

Find $h\left(x\right)$ by evaluating the following indefinite integral.

$h\left(x\right)=\int x^8dx$