"the cost of a telephone call is  $0.75  + $0.25 times the number of minutes. write an algebraic expression that models the cost of a telephone call that lasts "

amount =fixed amount * number of minutes.

i don't know if this is wat  u really wanted but i guess it is.

it has 4

step-by-step explanation:

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step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1