Solutions of |f(x)| = 1
Difficulty: Medium · Topics: Algebra, Functions, Graphs of Functions
|f(x)| = 1 ning yechimlari
The graph of y=f(x) on -3≤ x≤ 4 is shown.
graph "x":[-4,5],"y":[-2,4],"xTicks":[-4,-3,-2,-1,1,2,3,4,5],"yTicks":[-2,-1,1,2,3,4],"grid":true,"clip":true,"label":"Graph of y = f(x) made of four straight pieces on -3 ≤ x ≤ 4","items":["type":"line","from":[-3,-1],"to":[-1,3],"start":"closed","type":"line","from":[-1,3],"to":[1,1],"type":"line","from":[1,1],"to":[3,3],"type":"line","from":[3,3],"to":[4,0],"end":"closed","type":"guide","at":[-1,3],"to":"both","type":"guide","at":[1,1],"to":"both","type":"guide","at":[3,3],"to":"both","type":"guide","at":[-3,-1],"to":"both","type":"guide","at":[4,0],"to":"y","type":"label","at":[3.6,3.4],"text":"y = f(x)","size":13]
How many solutions does lvert f(x)rvert=1 have?
-3≤ x≤ 4 dagi y=f(x) ning grafigi berilgan.
graph "x":[-4,5],"y":[-2,4],"xTicks":[-4,-3,-2,-1,1,2,3,4,5],"yTicks":[-2,-1,1,2,3,4],"grid":true,"clip":true,"label":"Graph of y = f(x) made of four straight pieces on -3 ≤ x ≤ 4","items":["type":"line","from":[-3,-1],"to":[-1,3],"start":"closed","type":"line","from":[-1,3],"to":[1,1],"type":"line","from":[1,1],"to":[3,3],"type":"line","from":[3,3],"to":[4,0],"end":"closed","type":"guide","at":[-1,3],"to":"both","type":"guide","at":[1,1],"to":"both","type":"guide","at":[3,3],"to":"both","type":"guide","at":[-3,-1],"to":"both","type":"guide","at":[4,0],"to":"y","type":"label","at":[3.6,3.4],"text":"y = f(x)","size":13]
lvert f(x)rvert=1 nechta yechimga ega?