<span>A common factor is a factor of 2 or more numbers.
the factors of 12 are: 1,2,3,4,6,12
the factors of 21 are: 1,3,7,21
1 and 3 are both common factors of 12 and 21.</span>
Answer:
C
Step-by-step explanation:
Perpendicular means the new equation's slope is -1/4
point slope equation:y-y1=m (x-x1)
y-7=-1/4(x+3)
Answer:
A and B are true.
Step-by-step explanation:
A and B are true.
C is false; the range of this function is "integers between and including 5 and 13."
D is false; f(5) = 12.