The vertices of a triangle have the coordinates A(3,4), B(-2,-1), and C(-7,6). Determine if it is a right triangle? Justify your response.(somebody please answer quick)

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

Based on the figures as marked, /\rqs = —

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous