Answer: Pattern B
Step-by-step explanation: A quadratic relationship involves x squared. Pattern B has the relationship x squared + 1 between the step number and the number of dots
Answer:
Step-by-step explanation:
(-4 + 3)/2= -1/2
(-2 + 3)/2= 1/2
(-1/2, 1/2) the midpoint
Answer:
3
Step-by-step explanation:
subtract
Answer:
Step-by-step explanation:
you can think in a reverse way:
Take

So the answer is

\left(\mathrm{Decimal:\quad }x=-0.75\right)
hope it helps :P