Question

Write the function rule for the given set of ordered pairs. Express your answer in slope-intercept form. {(–5, –9.5), (–3, –4.5), (5, 15.5), (6, 18)}

Answer 1

Hello,

m=(-4.5+9.5)/(-3+5)=5/2

y+9.5=5/2(x+5)
==>y=2.5*x+3