An equation that defines y as a function of x is given. Solve for y in terms of x, and replace y with the function notation f(x).5x - 6y = 5

A. f(x) = 5 - 5x
B. f(x) = 5 - 
C. f(x) = 
D. f(x) = -5x - 


Answer: C

Mathematics

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A.
B.
C.
D.

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Divide.3.54 ÷ 15

A. 2.46 B. 2.36 C. 0.236 D. 0.246

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Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions.   x + y = 2  x + y = 3

A. No solution B. One C. Infinite number

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Solve.When making a telephone call using a calling card, a call lasting 3 minutes cost $1.20. A call lasting 13 minutes cost $3.70. Let y be the cost of making a call lasting x minutes using a calling card. Write a linear equation that relates the cost of a making a call, y, to the time x.

A. y = -0.25x + 1.95
B. y = 0.25x - 9.3
C. y = 0.25x + 0.45
D. y = 4x - 

Mathematics