Question

answer it fast pls ​

Answer 1

Answer:

6 . (c) -6

solution → f(x) = 5x - 4x²+3

=> f(-1) = 5 * (-1) -4 ( -1)² +3

= -5 -4 + 3

= -6

7. a) linear

8.d -7/2

9 .b) 2

10. d) 3x² + 7

$.$