5. A large arch is being proposed to be constructed in downtown Los Angeles. The shape of the arch resembles the graph of the function f(x) = -0.022x2 +6.04x + 0.038
Which statement best describes the shape of the arch?
(a) An upward facing wide parabola
(b) An upward facing narrow parabola
(c) A downward facing wide parabola
(d) A downward facing narrow parabola

Which math sentence can be used to determine if the triangle is a right triangle?

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4