What type of triangle is formed by joining the points D(7, 3), E(8, 1), and F(4, -1)?

A. equilateral triangle

B. isosceles triangle

C. right triangle

D. acute scalene triangle

E. obtuse scalene triangle

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Which of the following graphs could represent a cubic function?