~I will give a medal~
Use the functions a(x) = 3x + 10 and b(x) = 2x − 8 to complete the function operations listed below.

Part A: Find (a + b)(x). Show your work. (3 points)

Part B: Find (a ⋅ b)(x). Show your work. (3 points)

Part C: Find a[b(x)]. Show your work. (4 points)

Please answer ASAP!

Question

~I will give a medal~
Use the functions a(x) = 3x + 10 and b(x) = 2x − 8 to complete the function operations listed below.

Part A: Find (a + b)(x). Show your work. (3 points)

Part B: Find (a ⋅ b)(x). Show your work. (3 points)

Part C: Find a[b(x)]. Show your work. (4 points)

Please answer  ASAP!

anonymous · Answer

replace a and b with the function and solve

anonymous · Answer

Oh, okay, thanks!

anonymous · Answer

Wait, I'm still having trouble with C. I don't know what these symbols are in the problem: [ ]

anonymous · Answer

@Austin6i6

anonymous · Answer

@campbell_st

campbell_st · Answer

so for C replace x in a(x) with 2x - 8

so a(b(x)) = 3(2x - 8) + 10

now simplify

anonymous · Answer

Oh, okay, thanks! Also, sorry for dragging you in here randomly.. I just saw that you had an awesome score so I figured you'd be able to help.