Help me please tomorrow there is my exam The graph of the function f(x)= ax^2+bx+c has vertex at (0, 2) and passes through the point (1,8). Find a, b and c.​

Asap! i'm not good math and i'm lost.

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8