Question

Classify the following as linear, quadriatic and cubic polynomials:
(i) 1 + x
(ii) 3t
(iii) $r^2$
(iv)$7x^3$

Answer 1

(i) $1+x$ is linear.

(ii) 3t is linear.

(iii) $r^2$ is quadratic as $r^2$ has highest power.

(iv) $7x^3$ is cubic $7x^3$ has the highest power.