Math STARR

Slope

100

What letter stands for slope?

M

200

How do you solve for slope? 

M=y2-y1     rise over run

    x2-x1

300

What's the slope intercept form?

y=mx+b

400

What is the slope form?

y2-y1

x2-x1

500

How do you solve slope intercept form?

1. move the x (add or sub)

2. divide by y's coefficient

3. reduce fraction if needed 

Equations

100

Find the value of x in this equation. 9x+1-7x-5=-20

x=-8

200

Find the value of y in this equation. 5y-8=3y+12

y=10

300

How do you solve a multi-step equations?

1.distribute

2.combine like terms 

3.solve

400

Solve this one-step equations. -7y=-91

y=13

500

Solve this multi-step equation. 3(6p-1)=11p-45

p=-6

Domain & Range

100

What is the variable for domain?

X

200

What is the variable for range?

Y

300

Where is the domain on a graph?

on the x-axis

400

Where is the range on a graph?

y-axis

500

What is the domain of this equation? Y=1n(x-8)

8

(N)Solve

100

What is the value of x in this solution. 5x²-36x+36=0

x=1.2

200

How can you solve this equation? 4²+12x=135

(N)solve 

300

Solve this equation? -3(k-8)-(k+5)=23

k=-1

400

Solve this equation? 4m-5(3m+10)=126

m=-16

500

How do you get to (N)solve on the calculator?

Menu; 3; 1

Inequalities

100

What are inequalities?

Less than: <

Less than or equal to: <-

Greater than: >

Greater than or equal to: >-

200

How do you write this? "A number is greater than -10"

N > -10

300

Solve the following inequalities. 3x+2<-4

x<-2

400

Solve the inequalities. 3-4x<31

x>-7

500

Solve the following inequalities. 6-x(<-) 14

(<- ) this means greater than or equal to

x(>-) -8