Algebra 1

Solving Systems of Equations x=?

100

y=-2

4x-3y=18

x=3

200

2x-3y=-1

y=x-1 

x=4

300

6x+6y=-6

5x+y=-13

x=-3

400

-2x-9y=-25

-4x-9y=-23

x=-1

500

-4x-2y=14

-10x+7y=-25

x=-1

Solving systems of inequalities

100

x>?

x+y>2

2x-y>1

x>1

200

What is the slope in this equation?

y<(1/2)x-2

1/2

300

Is the graph shaded above or below?

y<-3

Below

400

Solve this system of inequalities
     

(-1,2)

500

Which point is in the solution set of the system of inequalities shown in the graph at the right?

(0,4)

Absolute Value Equations

100

|-47|=?

47

200

Where does the graph move? (right, left, up, or down) 

y=|x|-1 

down 1

300

Where does the graph move? (right, left, up, or down)

y=|x+1|+4

left 1 and up 4

400

How would this graph move? (right, left, up, or down)

y=-2|x+4|

left 4

500

What is the stretch factor of the graph?

y=-2|x+4|

-2

Domain and Range

100

What is the domain?

{ (-2, 2), (-5, -9), (4, 4), (0, 5), (7, -6) }  

{-2,-5,4,0,7}

200

What is the range?

{ (-5, -7), (1, 9), (3, -8), (6, 3), (-3, -1)  }

{-7,9,-8,3,-1}

300

 In domain and range does an open circle mean that we have to include that number or does not include that number?

Does NOT include

400

What is the domain of \[f\]?

-6,0,2,4,7

500

What is the domain of \[g\]?

[-6,6]

Linear Equations

100

4(6+4x)=0

x=1.5

200

What does y represent?

2y−5x=12;x=16

. 

y=46

300

8(4a-4)-1=14-8a

a=1.175

400

3(5q-4)=2(4q+6)

q=3.429

500

For the graph of the linear equation, the following table was created of values on the line. Choose the correct missing value.



x: -4,   -1,  2,   3

y: -2, -0.5,    , 1.5

1