Question

Find the range of given function. H(h)=7h+4 with the square root of h +4

Answer 1

The range of the function can be obtained from the graph as shown below

The range is

`\begin{bmatrix}\mathrm{Solution\colon}\: & \: f\mleft(h\mright)\ge\: 8\: \\ \: \mathrm{Interval\: Notation\colon} & \: \lbrack8,\: \infty\: )\end{bmatrix}`