How many units long is the line segment from (-5, 2) to (-5, -8)?

Joe bought 4.25 pounds of pears for $7.18. if the equation 4.25x = 7.18models the situation, what does the variable stand for?

If you apply the changes below to the linear parent function .f(x)=x what is the equation of the new function ? vertically stretch by a factor of 3 ; flip over the x axis

Which equation has a graph that is a parabola with a vertex at(-2, 0)