Question

Zeros for f(x) = |2x-5| -1

Answer 1

Explanation:

f(x) = 2x - 5 - 1

f(x) = 2x - 6

when 2x - 6 = 0 It means that y = 0

2x - 6 = 0

2x = 6

x = 6/2

x = 3

-(2x -5) - 1 = 0

-(2x - 5) = 1

-2x + 5 = 1

-2x = 1 - 5

-2x = - 4

x = -4/-2

x = 2

So the two zeros are

(2,0)

(3,0)