The answers
1)-7
2)-1.5
3) 2
Answer:4x2−6x−4
Step-by-step explanation:
(4x+2)(x−2)
=(4x+2)(x+−2)
=(4x)(x)+(4x)(−2)+(2)(x)+(2)(−2)
=4x2−8x+2x−4
=4x2−6x−4
1, 2, 3, 5, and 7 are all functions. 4, 6, 8, and 9 are not functions.
Answer:
10! because 3 to get 15 is 5 and 2×5 is 10
