Question

What does the graph of f(x) = 3x2 – 2x + 1 look like?
A.
a parabola that opens upward
B.
a parabola that opens downward
C.
a v-shaped graph that opens upward
D.
a v-shaped graph that opens downward

Answer 1

\(\bf Ax^2\pm Bx\pm C\)

A > 0, upwards, A < 0, downwards

Answer 2

i dont understand , is it A B C or D ??

Answer 3

\(\bf f(x)= Ax^2\pm Bx\pm C\\
f(x) = 3x^2-2x + 1\)

Answer 4

A