Amachine used to make badges costs $120. it costs $5 to make each badge. write a function to show the total cost f(n) of making n badges. y=120+5x f(n)=(120+5)n f(n)=120n+5 f(n)=5n+120

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step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

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