If you are writing in slope-intercept form:
You first find the slope.
Put the slope in the equation.
Substitute any point into the equation and find the y-intercept.
Answer:
2x3=6+9=15?
Step-by-step explanation:
Im sorry if i didnt help.
6.4 is the answer hope this helps
So a²+b²=c²
8²+15²=c²
64+225=c²
289=c²
±17=c
So c=17 or c=-17
