Which function will have the steepest graph?
y = –2x
y = x
y = x
y = x

What is the range of the data below? .8090100

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Can someone me out here number 4 plz