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Given that the point is (4,7) on the graph of y = f(x), there is one point that must be on the graph of y/2 = 3f(4x) - 5. What is the sum of coordinates of that point?

 Apr 9, 2021

Best Answer 

 #1
avatar+2125 
+1

if f(4) = 7. 

f(4x) when x = 1 is also 7. 

 

3*7 - 5 = y/2

16 = y/2

y = 32

So the poitn is (1, 32)

 

=^._.^=

 Apr 9, 2021
 #1
avatar+2125 
+1
Best Answer

if f(4) = 7. 

f(4x) when x = 1 is also 7. 

 

3*7 - 5 = y/2

16 = y/2

y = 32

So the poitn is (1, 32)

 

=^._.^=

catmg Apr 9, 2021

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