You can use the Pythagorean theorem, a^2+b^2=c^2, to solve this.
b= square-root of (c^2)-(a^2)
b= square-root of (9^2)-(2^2)
b= 8.77.... which in the exact form is square root of 77.
15y+14=10y+12
15y-10y=12-14
5y= -2
y= -2/5
Answer:
The y intercept should be 2 lower than the original equation
Step-by-step explanation: