Which ordered pairs are solutions to the equation?

y = 2x + 5

a.
(5, 10) and (2, 9)

b.
(5, 15) and (9, 2)

c.
(15, 5) and (2, 9)

d.
(5, 15) and (2, 9)

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.