Question

Consider the function h(x)= -2cos(8x-(pi/4))+5. What transformation results in j(x)= -2 cos (8x -(pi/4))-5 ?

translating 5 units down
translating 10 units down
reflecting across the x-axis
reflecting across the y-axis

Answer 1

Answer:

B Translating 10 units down

Step-by-step explanation:

The only difference between the two functions is the value of D in the first one it is 5 and in the second it is -5 the difference between the two values is 10 so you would be moving down 10 units.  

Answer 2

Answer: B

translating 10 units down

Step-by-step explanation: