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

Rectangle abcd is translated to get rectangle a’b’c’d’. rectangle abcd moves units along the x-axis to get rectangle a’b’c’d’. rectangle abcd moves units along the y-axis to get rectangle a’b’c’d’. the algebraic rule that describes this translation is t(x, y), where x = and y = .

What is sin 7x/4 ? i need on this urgent trig

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g