Question

7. Classify the following as linear, quadratic and cubic polynomials :

(a) 2x²-1 (c) 4x -3x³ + 6x² + 5

(b) 7-3x

(d) 11x​

Answer 1

Answer:

a) quadratic

b) linear

d) linear

Answer 2

$a) \: 2 {x}^{2} - 1$

➡ ǫᴜᴀᴅʀᴀᴛɪᴄ

$b) \: 7 - 3 \: x$

➡ ʟɪɴᴇᴀʀ

$c) \: 4 \: x - {3x}^{3} + 6 {x}^{2} + 5$

➡ ᴄᴜʙɪᴄ

$d) \: 11x$

➡ ʟɪɴᴇᴀʀ