Which expression is equivalent to 2 (a + 2 b) minus a minus 2 b? 3 a + 2 b
3 a minus 2 b
a minus 2 b
a + 2 b

Which represents the inverse of the function f(x) = 4x? h(x) = x + 4 h(x) = x – 4 h(x) = x h(x) = x

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.