$12 for 3 paperback books; $28 for 7 paperback book is it ratio or equivalent

Which point has an coordinates of (2,0) ? a

Nellie is analyzing a quadratic function f(x) and a linear function g(x). will they intersect? f(x) g(x) graph of the function f of x equals one half times x squared, plus 2 x g(x) 1 5 2 10 3 15

Which image (a’ b’ c’ d’) of abcd cannot he produced using only reflections ?