Answer:
x + 8
Step-by-step explanation:
-4(x - 2) + 5x = 0
-4x + 8 + 5x = 0
<em><u>x + 8 = 0</u></em>
Answer:
2,∞
Step-by-step explanation:
For the range, x2 takes its minimum at x=0 , so putting in x =0 gives y=√x2+4=√0+4=2 therefore making the range [2,∞).
Answer:
Step-by-step explanation: I actually have no Idea on what your homework is even about.
Answer:
A mirror because you can see your reflection
