Sarah is compiling the data into a lab report including a graph and needs to determine a graph and meets to determine what scale to use. Which statement is true about her data??

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

What is the product? a-3/15a × 5/a-3