For the function f(x) = -(x + 1)2 + 4, find the following components of the function and its graph: (be sure to write everything in its proper format interval notation-use infty as needed, point form, or equation)
a) Open
max/min value at
b) Vertex
Axis of symmetry
c) X-intercept(s)
d) y-intercept
e) Domain
1) Range
9) Interval of increase
and interval of decrease

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7

Joanie watched 1 out of three of a movie in the morning

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.