👤

Sagot :

Bonjour
1) f(x) = 2x-3
f(-3)= 2 x -3 -3
f(-3)= -6-3
f(-3)=-9

f(-2)= 2 x -2 -3
f(-2)= -4-3
f(-2)=-7

2x -3=-5
2x -3 +3 = -5+3
2x =-2
2x/2 =-2/2
x =-1

f(1/2)= 2 x 1/2 -3
f(1/2)= 1-3
f(1/2)= -2

f(5/2)= 2 x 5/2 -3
f(5/2)= 5-3
f(5/2)= 2

© 2024 IDNLearn. All rights reserved.