What is an equation of the line passing between(4, -6) and (12,-8)? * f(x) = -(x - 12) – 8
f(x) = -4(x – 12)- 8
1
f(x) = -=(x – 4) – 6
)
f(x) = 4(x + 12) - 8
O

Given: ac and db are diameters. m∠3=

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?