Utilizar la recta numerica para calcular: a) 12 + 2 =
b) 4 − 7 =
c) 8 − 2 =
d) −9 + 3 =

e) −14 + 5 =
f ) −6 − 6 =
g) −11 − 2 =
h) −3 − 8 =

Which expression is equivalent to 5r674 pression is equivalent to see lo 5r614) 4r322,4 ) 5 ( 2 5t5 |

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2