First to type quadratic equation gets brainliest

quadriatric

Step-by-step explanation:

The quadratic equation is this:

x=-b

Step-by-step explanation:

When you equation is in standard form, as in ax^2+bx+c=0, then you can use the quadratic equation. All you have to do is plug in the numbers from the equation to the formula and solve. It kind of does it itself. You can even use google to solve it for you.

answer: i can’t tell you that

step-by-step explanation:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

answer:

f(5/2) = 10/3

i hope this you!