A). Remember the equation y=mx+b. The b is the y intercept, and the m is the slope. Plus, if you look at the equation, a) is the only one with - 3/4 in it
Everything you need to do for this question is everything you do to one side you do it to the other
A² + b² = c²
c² = 8² + 9²
c² = 145
c = √145
c = 12 inches
Answer: 12 inches