For the function f(x) = -(x + 1)2 + 4, identify the vertex, domain, and range.
the vertex is (-1,4), the domain is all real numbers, and the range is y > 4.
the vertex is (-1, 4), the domain is all real numbers, and the range is y s 4.
the vertex is (1, 4), the domain is all real numbers, and the range is y z 4.
the vertex is (1,4), the domain is all real numbers, and the range is y s 4.

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?