SAT Right triangles Question

## 21 For the linear function $p,p(c)=-6$ , where $c$ is a constant, $p(3)=26$ , and the slope of the graph of $y=p(x)$ in the $xy$ -plane is 8. For the linear function $t,t(c)=-7$ and $t(4)=38$ . What is the slope of the graph of $y=t(x)$ in the $xy$ -plane?