What type of triangle is formed by joining the points d(7, 3), e(8, 1), and f(4, -1)? equilateral triangle
isosceles triangle
right triangle
acute scalene triangle
obtuse scalene triangle

Which shows one way to determine the factors of  x3  +  5x2  –  6x  –  30 by grouping? x(x2  –  5)  +  6(x2  –  5)x(x2  +  5)  –  6(x2  +  5)x2(x  –  5)  +  6(x  –  5)x2(x  +  5)  –  6(x  +  5)

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

The variable in a relation who’s value depends on the value of the independent variable is called what?