Algebra 1 Jeopardy

Factoring

100

5z²+9z-4

solve

(5z-1)(1z+4)

200

3x²+23x-36

solve

(3x-4)(1x+9)

300

4w²-5w-6

solve

(4x+3)(1w-2)

400

6s²+57s+72

solve

(3s+12)(2s+3)

500

9r²+3r-30

solve

(9r-15)(1r+2r)

Quadratic Functions

100

2n²-6n=8

x= 16/4=4

x=-4/4= -1

200

2a²+4a-6=0

x=4/4=1

x=-12/4=-3

300

4a²-8a +3=0

x=12/8= 3/4

x=4/8=1/4

400

2j²-3j=-1

x=4/4=1

x=2/4= 1/2

500

7c²+8c+1=0

x=-2/14= -1/7

x=-14/14=-1

Solving Equations

100

4x=3y-7

solve for y

y=23/3

200

2y+7x=4

solve for y

y=-33

300

3x-5y=9

solve for y 

y=18/-5

400

x-4y=-4

solve for y

y= 1/2

500

6x=7-4y

solve for y

y=29/-4

Linear Functions

100

what is the linear equation?  

y=mx+b

200

(2,4)(-3,-6) 

Put into slope intercept form 

y=2x+0

300

(1,3) ( -4,-8)

Put in slope intercept form

y=11/5x+4/5

400

(3,15)(-5,-10) 

Put in slope intercept form

y=15/8x-5/8

500

(2,10) (-3,-5) 

Put in slope intercept

y=3x+4

Exponential Functions

100

What does a stand for?

a= initial amount 

200

What does b stand for?

b=growth/ decay

300

What are the a and b values? 

a= 9,372  b= 5,305

400

Put 2 in for x

y=4*0.5^x

y=1

500

Put 5 in for x

y=18 * 3^x

y= 4374