1. What is the scale factor for the following dilation? A
A'E' = 13.75
E'
AE = 6.25
A
B
E
B
D
F
С
C'

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?