Which statements about the graph of the function f(x) = -x2 - 4x + 2 are true? check all that apply. um the domain is {x\x s-2} the range is {yly s 6). the function is increasing over the interval (-0, -2) the function is decreasing over the interval (- the function has a positive y-intercept.

a=24; b=12

step-by-step explanation:

a/b=2: 1

a=2b

36/(1+2)=12

b=12

a=24

4.5%

step-by-step explanation:

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

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it's possible to build a triangle with side lengths of 3, 3, and 9.- true ( b.)