if (1,7) is a point on the graph of y = f(x), which of the following must be on the graph of y =…

if (1,7) is a point on the graph of y = f(x), which of the following must be on the graph of y = -8f(x)?\nchoose the correct answer.\n(-8,-56)\n(1,-56)\n(1,7)\n(-8,7)

if (1,7) is a point on the graph of y = f(x), which of the following must be on the graph of y = -8f(x)?\nchoose the correct answer.\n(-8,-56)\n(1,-56)\n(1,7)\n(-8,7)

Answer

Explanation:

Step1: Substitute (x = 1) into (y=-8f(x))

Since ((1,7)) is on (y = f(x)), then (f(1)=7). For (y=-8f(x)), when (x = 1), (y=-8\times f(1)).

Step2: Calculate the value of (y)

Substitute (f(1) = 7) into (y=-8\times f(1)), we get (y=-8\times7=-56).

Answer:

((1, - 56))