When b=0
f(x)=ax^2+c
test each
A. with x^2-1, A is false
B. with -x^2-1, B is false
C. cannot find contradiction
D. the axis is actually x=0, 0 is nithere positive nor negative, false
answer is C
Cooooooooooooooooooooooooooooooooooooool
Answer:
Step-by-step explanation:
mean is found by adding the numbers and dividing the sum by the number while the median is the middle value of the list ordered in an ascending order
He puts 15 markers in the box. Hope this helps.
Answer:2. because slope can't be negative and we just did this question.
Step-by-step explanation:
