Use the calculator to graph the function y=x2 - 4x. Approximately on which interval is the function decreasing? O (-2,2)
O (-1.16, 0)
O (-1.16, 1.16)
0 (0, 1.16)

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

Rick is driving to his uncles house in greenville,which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120