Quadratic functions

Question 1

Standard form

Answer 1

ax^2+bx+c

Question 2

Y-intercept of standard form

Answer 2

c

Question 3

Axis of symmetry of Standard form

Answer 3

x = -b/2a

Question 4

Vertex

Answer 4

(–b/2a, f(b/2a))

Question 5

Upwards graph

Answer 5

a >0

Question 6

Downwards graph

Answer 6

a<0

Question 7

Factored form

Answer 7

a(x-p)(x-q)

Question 8

x intercepts of factored form

Answer 8

(P,0), (q,0)

Question 9

Axis of symmetry of Factored form

Answer 9

x = p+q/2

Question 10

Vertex of Factored form

Answer 10

(p+q/2 , f (p+q/2))

Question 11

Vertex form (completing the square)

Answer 11

a(x-h)^2 + K

Question 12

Axis of symmetry of Vertex form

Answer 12

x = h

Question 13

Vertex of Vertex form

Answer 13

(h,k)

Question 14

X/y intercept of Vertex form

Answer 14

sub y/x = 0