(Evaluating Expressions] Evaluate each expression when x = 3 and y=-5.

x+ y

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Which expression is equivalent to 64 - 9x^2?

The table shows the height in feet of several students in miss patel’s class