Which of the following are true about the graph of f(x) = −4x2? Select all that apply.
A. The domain is {x | x is a real number}.
B. The range of f is (−∞, −4].
C. f is decreasing over the interval (−∞, ∞).
D. The point (0, 0) is a maximum.
E. There are two x-intercepts.

Which of the binomials below is a factor of this trinominal? x^2-13+30

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120