Answer:
2
Step-by-step explanation:
rise/run 4/2
4. If the determinant delta of a quadratic equation is positive, the equation has two real roots. If the determinant is negative, it has two imaginary roots. In this case, delta=b^2-4ac=(-1)^2-4*1*4=-15. Therefore, this equation has two imaginary roots.
Answer:
22.7
Step-by-step explanation:
Answer:
3.212*10^3
Step-by-step explanation:
you moved the decimal place 3 times
