Which are characteristics of the graph of the function f(x) = (x + 1)2 + 2? check all that apply. the domain is all real numbers. the range is all real numbers greater than or equal to 1. the y-intercept is 3. the graph of the function is 1 unit up and 2 units to the left from the graph of y = x2. the graph has two x-intercepts.

The heaviest 16% of all men in weight weigh more than how many pounds ?

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

The box plots show the distributions of the numbers of words per line in an essay printed in two different fonts.which measure of center would be best to compare the data sets? the median is the best measure because both distributions are left-skewed.the mean is the best measure because both distributions are left-skewed.the median is the best measure because both distributions are symmetric.the mean is the best measure because both distributions are symmetric