Which expressions are equivalent to the expression (x-y) 5/8-1/4x+y

Write the component forms of vectors u and v, shown in the graph, and find v − 2u. u= (< -3, -2> , < -3, -1> , < -2, -2> , < -2, -1> ) v= (< -5, 1> , -4, 0> , < 0, -4> , < 1, -5> ) v-2u= (< 5, 3> , < 0, 4> , < 4, 0> , < 5, -3>

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

0.75,1.75,2.75,3.75 is arithmetic or geometric?