68% The graph of y = x2 - 4x is shown on the grid.
re
By drawing the line y = x - 4,
solve the equations y = x2 - 4x
y = x - 4
3
X = 1
, y =
-5
-4 -3
- 2
1
2
3
-1
or
-2-
X =
y =
-3
4

G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

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)

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut