The graph of an equation with a negative discriminant always has which characteristic?
o no x-intercept
ono y-intercept
o no maximum
o no minimum

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Tom drove 206 miles in 3.9 hours. estimate his average speed.