USING STRUCTURE In Exercises 27-30, describe the transformation of the graph of the parent quadratic
function. Then identify the vertex.
27. f(x) = 3(x + 2)2 + 1
28. f(x) = -4(x + 1)2 - 5
29. f(x) = -2x2 + 5
30. f(x) = (x - 1)2

2a+7+4ahow many terms? how many variables? any like terms? yes noif yes, which ones? what are the coefficients? any constants? yes noif yes, which ones? simplify the expression by combining like terms and constants: how many terms now?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter