The first relation gives two y-values for any given x-value (except x=6).
y² +x = 6 . . . . . is not a function
The correct answer for this is 6m - 5
That is the final expression.
Mark brainliest :)
Answer:
Step-by-step explanation:
Step 2 she should add 4 not subtract
The speed is 630mp/s I think. Because you have to multiply Wavelength by Frequency to get true speed