Valerie’s math jeopardy

Quadratic functions

100

What is the vertex of y=(x-2)² + 3?

(2,3)

200

Solve: X² - 9 = 0

X = 3, -3

300

 Factor: X² + 7x + 12

( x + 3) ( x + 4)

400

What is the axis of symmetry of y= x²-8x+5?

X=4

500

Solve: x² - 5x+6=0

X= 2,3

Pythagorean Theorem

100

Find c if a = 3 and b = 4.

5

200

Find c if a = 5 and b = 12.

13

300

Find the missing side if c = 10 and a = 6.

8

400

A ladder is 15 ft long and reaches 12 ft up a wall. How far is the base from the wall?

9ft

500

A triangle has sides 8, 15, and 17. Is it a right triangle?

Yes

Distance formula

100

Find the distance between (0,0) and (3,4)

5

200

Find the distance between (1,2) and (1,8).

6

300

Find the distance between (2,3) and (6,6).

5

400

Find the distance between (-1,2) and (5,10).

10

500

Find the distance between (-3,-4) and (3,4).

10

Trigonometry

100

What does SOH stand for?

Sine = Opposite/Hypotenuse

200

In a right triangle, if opposite = 3 and hypotenuse = 5, find sin θ.

3/5

300

If adjacent = 4 and hypotenuse = 5, find cos θ.

4/5

400

If opposite = 8 and adjacent = 6, find tan θ.

4/3

500

A right triangle has opposite = 12 and hypotenuse = 13. Find sin θ.

12/13

Factoring polynomials

100

Factor: X² +5x + 6

(x+2)(x+3) 

200

Factor: X² + 8x +15

( x+3)(x+5)

300

Factor: X² - 9

(x+3)(x-3)

400

Factor: 2x² + 7x +3

(2x+1)(x+3)

500

Factor: 3x² + 11x + 6

(3x+2)( x+3)