Answer:
13
Step-by-step explanation:
We only need to pay attention to the x. We multiply 3 and 4 to get 12. Then we add 1 to get 13.
Its b and a hope this helps
Answer:
sorry I forgot try googling it
Answer:
The function has 2 zeros:

Step-by-step explanation:
When you have a polynomial function, you can identify the grade of the function (the grade is the maximum potency) and this is the number of zeros that the function will have. In this case, you have a second-grade polynomial function that has 2 zeros.
None are correct because not all angles of the triangle are acute because one side of it is a right angle and not one of the angles or obtuse. <span />