B) 4/9 is correct
Mark with crown!
Answer:
Step-by-step explanation:
Rewrite into standard form:
Complete the square:
Subtract from both sides:
Divide both sides by 2:
Simplify:
The period is 18... it’s the change in x of one wavelength
Answer:
-13/24
Step-by-step explanation:
find the common denominator then add