Answer:
y=-12x-1
Step-by-step explanation:
Um so 42 squared is 1764 and 1764 squared is 3111696 so then 6 is the unit digit
If the discriminant is a positive number, there will be 2 possible solutions. If you replace the entire section of b²-4ac with 16, you will see that the equation becomes; (-b+-√16)/2a --> leading to an answer with the + and another with the -.
If the discriminant is 0, there will be 1 possible solution, (again replace this into the discriminant value) (-b)/2a ---> this formula is used to also find the x coordinates of a vertex, fyi.
If the discriminant is a negative number, there will be no solution (since squareroot of a negative number is not possible)
Hope I helped :)
Answer:
1 is certain
Step-by-step explanation:
probability of a number is from 0 to 1
1/2 = half = likely
0 = impossibe
1 = most likely/ certain