Function c is defined by the equation c(n) = 50 + 4n. It gives the monthly cost, in dollars, of
visiting a gym as a function of the number of visits, n.
a.
Find the value of c(7). Show your reasoning and explain what the value means in this
situation
b.
Find the inverse function. Use function notation
C.
In this situation, what information would the inverse function give us?

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Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

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