Answer:
1/5
Step-by-step explanation:
formula is y = kx
k is the constant of proportionality
when x is 5 y is 1
when x is 10 y is 2
so 1 = k * 5
so k = 1/5
the smallest common multiple of two or more numbers
Answer:4,200
161
the zeros are -4, 4, -5
