8) is 5 a zero (or root) of f(x) = x3 - 10x2 + 11x + 70?

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7

the formula of a slope:

we have the points (-2, 7) and (2, 3). substitute: