Quadratic Features
FOIL
Evaluating Quadratics
Random questions
Double jeopardy
100

f(x)=x2-2x+4 

What is the y-intercept of f(x)?

(0,4)

100

(x+6)(x-3)

x2+3x-18

100

f(x)=2x2+x+3

What is f(1)?

6

100

What is the capital of Ohio?

Columbus 

100

What does each letter represent in FOIL?

First

Outer

Inner

Last

200

f(x)=(x-2)(x+3)

What are the x-intercepts of f(x)?

(2,0) and (-3,0)

200

(x+1)(x+9)

x2+10x+9

200

g(x)=x2-6x+10

What is g(10)?

50

200

Who was the first president of the United States?

George Washington

200

f(x)=x2-4

What is f(4)?

12

300

f(x)=2x2-5x+100. 

What is the y-intercept of f(x)?

(0,100)

300

(x+2)2

x2+4x+4

300

h(x)=(x-7)2

What is h(14)?

49

300

How many Gold Medals did the USA win in the 2024 Summer Olympics?

40

300

Which function grows faster? An exponential or quadratic function?

An exponential function always grows faster. 

400

f(x)=(x-2)2

What is the x-intercept of f(x)?

(2,0)
400

(2x-5)(x-4)

2x2-13x+20

400

f(x)=(x-5)(x+2)

What is f(2)?

-12

400

What is Caitlin Clark's jersey number?

22
400

Which function grows faster?

f(x)=x2 OR g(x)=2x

g(x)=2x

500

f(x)=x2

What is the y-intercept?

(0,0)

500

(2x+6)(x+1)

2x2+8x+6

500

g(x)=3x2+10x+40

What is g(4)?

128

500

What instrument does Squidward play?

Clarinet 
500

(x-3)2

x2-6x+9