Answer:
15
Step-by-step explanation:
32-19 = 13 that have both
70-57= 13 that have both again from that sample
total number of people that have both : 13 + 13 = 26
11 kids don't have either one, so :
26-11 = 15
Answer:
B' (1, 2 )
Step-by-step explanation:
Since the centre of dilatation is the origin then multiply the coordinates of B by the scale factor.
B (4, 8 ) → B' (4 ×
, 8 ×
) → B' (1, 2 )
Answer: A) Yes. Every unique input has a unique output.
In other words, each x value maps to exactly one y value, so that's why we have a function.