Find the slope of the line ( pls answer fast)

For the function, f(x) = -5x 2, find f(-4).

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d.x+y=2

Select a graph that have an equation with a < 0