Standard form is y=mx+b
y=9x+4
Answer:
Step-by-step explanation:
The -4 makes the waves taller (Amplitude 4), and the negitive flips over x-axis.
In (3x-pi) The three compresses horizontally making the waves tighter. The -pi shifts the funtion pi to the right.
The +5 shifts up five.
The two numbers are 14 and 15.
Think about it think 6x5 or higher then you will get you answer by doing that