Practice Flashcards: SAT Math — quadratic functions: reading a parabola without a picture | Zestly

Question 1

Standard form of a quadratic

Accepted Answer

$f(x) = ax^2 + bx + c$

Question 2

Vertex form of a quadratic

Accepted Answer

$f(x) = a(x - h)^2 + k$

Question 3

Factored form of a quadratic

Accepted Answer

$f(x) = a(x - r_1)(x - r_2)$

Question 4

Vertex coordinates in vertex form

Question 5

$x$-intercepts in factored form

Question 6

Axis of symmetry formula

Question 7

When is the vertex a minimum?

Question 8

When is the vertex a maximum?

Question 9

Sign reversal in factored form

Question 10

Time of maximum vs maximum height

Question 11

What does $c$ represent in $ax^2 + bx + c$?

Question 12

Symmetry property