Describe the observation/question that was used in the egg balancing video. if there is not one, write an observation/question that could be used

If a(x) and b(x) are linear functions with one variable, which of the following expressions produces a quadratic function? (ab)(x) (a – b)(x) (a + b)(x)

Choose the sentences that use correct capitalization. a. my friends and i meet on the weekends to watch music videos. we enjoy singing and eating pizza. b. my friends and i meet on the weekends to watch music videos. we enjoy singing and eating pizza. c. my friends and i meet on the weekends to watch music videos. we enjoy singing and eating pizza. d. my friends and i meet on the weekends to watch music videos. we enjoy singing and eating pizza.

Hurry plz answer the y-intercept of a parabola is 1, and its vertex is at (1,0). what function does the graph represent? a. f(x) = (x − 1)2 b. f(x) = (x + 1)2 c. f(x) = -1(x − 1)2 d. f(x) = -1(x + 1)2