Skedaddled

Absolute value

100

Which of these describes y=| x | on a graph?

A. a V shape starting at the origin and opening downwards

B. a V shape starting at (2,0) and opening downwards

C. a V shape starting at the origin and opening upwards

D. a V shape starting at (0,2) and opening upwards

What is C: a V shape starting at the origin and opening upwards?

200

What are the values of x when f(5)=|x| ?

A. x=-5, x=-5

B. x=1, x=5

C. x=-5, x=1

D. x=5, x=-5

What is D?

300

What are the values of x when f(x+5)=12?

A. x=7, x=18

B. x=-7, x=12

C. x=2, x=-17

D. x=-17, x=7

What is D?

Systems of Equations

100

What is the value of y when: x+y=14 and 2x+y=16?

A. 12

B. 2

C. 4

D. 10

What is A?

300

What is y when x+y=10 and 2x+3y=25?

A. y=5

B. y=10

C. y=2

D. y=3

What is A, y=5?

500

What is y when: x-y=4 and 2x+y=8?

A. y=16

B. y=2

C. y=0

D. y=4

What is C: y=0?

Systems of 3 Equations

100

Which matrix fits the equations: x+y+z=17,   5x+2y-z=29,  -x+7y+2z=11

A. |1 1 1|-1 | 17|

    |5 2 -1|   | 29| 

    |1 7 2|    |11|

B. |1 1 1|-1 |17|

    |5 2 -1|  |29|

   |-1 7 2|   |11|

What is B?

300

What is the matrix for the equations: 3x+2y+z=1, 2x+2y+2z=0, and 5x+3y-2z=-4 ?

A. |3 2 1|^-1 | 1|

    |2 2 2|   | 0| 

    |5 3 -2| |-4|

B. |3 2 -1|^-1| 1|  

    |2  2 2|  | 0| 

    |5 -3 2|  | 4|

What is A?

500

Which matrix matches the equations: x+y+z=9         x+4y+2z=13  3x-y=5

A. |1 1 1|-1 |9|

    |1 4 2|    |-13|

    |3 -1 0|   |5|

B.  |1 1 1|-1 |9|

     |1 4 2|    |13|

     |3 -1 0|   |5|

What is B?

Parent Functions

100

Which of these is a linear parent function?

A. y=x²

B. y=x

C. y=| x | 

D. y=x³

What is B, y=x?

200

Which parent function has a U shaped graph that opens upwards and starts at the origin?

A. absolute value 

B. square root

C. quadratic

D. linear

What is C: quadratic?

400

Which parent function is a V shape with and origin of (0,0) and opens upward?

A. Cubic 

B. Absolute value

C. Cube root

D. Quadratic

What is B: Absolute value?

Mystery???

100

Jim has 10 apples. Martha takes 7. Is Martha a bad friend?

Yes

No

I would do the same thing

What is yes?

300

How many licks does it take to get to the center of a tootsie pop?

A. 4

B. 286

C. 364

D. 5014

What is C?

400

Tom eats 17 twinkies, 2 ice cream cakes, and 9 bags of hot cheetos. How long until he explodes?

A. 10 seconds 

B. Never! He is invincible 

C. 1 hour 

D. 33.3333 minutes 

What is C: 1 hour?

500

How long is the world's longest thumb finger nail?

A. 6ft

B. 200in

C. 197cm

D. 57.4cm

What is C: 197cm?