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help me I'm lost on this unit.​

Help Me Im Lost On This Unit class=

Sagot :

Answer:

f(5) = 90

Step-by-step explanation:

Substitute x = 5 into f(x) , that is

f(5) = 4(5)² - 5 - 5

     = 4(25) - 10

     = 100 - 10

     = 90

Answer:

y= -41/8

Step-by-step explanation: