Algebra Trivia

Functions

100

Use g(x) = 3x

question: g(-2)?

3(-2) 

answer: -6

200

Use f(x) = 3x -2 and g(x) = 3x 

question: f(5)?

f(5) = 3 ( 5 ) -2

answer: 13

300

Given f(x) = -x², Find f(-4)

-(4)²

answer: -(16) 

400

q(m) = 10m, find q(2)

20

500

b(w) =- -2w² - 11, Find b(-10)

-211

Linear

100

What is the slope?

y=3x+7 

Answer 

3

200

What is the y intercept ?

y=4x +10 

Answer 

10

300

What are the x intercepts?

(x -4) (x+3) 

Answers

(4,0) (-3,0)

400

Find the y intercept of coordinates 

(3,6)

B= -12

500

Find the slopes of the 2 coordinates 

(4,-7) (-5,-2)

Answer 

-1

Quadratics

100

What is the y intercept of this equation y= x² + 2x - 15?

Answer 

-15

200

What form is this equation in?

(x+8) (x+2)

Answer

Factored Form

300

Convert y=(x+4)(x+2) to standard form 

Answer 

Y= X2 + 6x + 8 

400

Solve 

x2 - 7x + 10 

Answer 

(x-2) (x-5)

500

Solve

2x^2+5x+3

Answer 

(x+1) (2x+3)

Prime Numbers

100

Is 13 a prime number?

Yes 

200

Is 20 a prime number?

No

300

Is 564 a prime number?

No 

400

Is 41 a prime number?

Yes

500

Is 300 a prime number?

No

Equations

100

Solve the one step equation. Find x 

x+1=5

Answer 

x=4

200

Solve the one step equation. Find c

9+c=4

Answer 

c=-5

300

Solve this 1 step equation. What does n equal?

n+12=-38

Answer 

n=-50 

400

Solve this 2 step equation.

-10x + 6 = 74

Answer

-6.8

500

Solve this 2 step equation.

1/6(x+12)=-4

Answer 

-36