Algebra

Key Words

100

Words like rate, per, and each mean _____ in an equation. 

  What is slope?

200

Initial, one-time fee, and start mean this letter in a linear equation.

  What is b?

300

  percent over time indicates this type of function

 What is the exponential?

400

When you see double, triple, or 1/2 life, you know it is this type of function.

What is exponential?

500

What is the ?

Slope

100

The variable that represents slope in y=mx+b.

What is m?

200

The formula for finding slope given two points.

What is (y2-y1)  / (x2-x1)?

300

The slope of the origin and (5,2).

What is 2/5?

400

The slope of the line that passess through points A(0,1), B(2,7).

What is 3?

500

The slope of the line that passes through points M(-2,3), N(7,-4).

What is -7/9

Equations

100

The property that says 3(x+2)=3x+6.

What is the distributive property?

200

Simplify 2a-13a+5.

What is -11a+5?

300

Solve for x: x/3=2.

What is 6?

400

Solve for x: 3x+5=14.

What is 3?

500

Solve for x: 3x+7=2x.

What is -7?

Solutions

100

Set up an inequality: participants must be less than 12 years old to play.

What is a<12?

200

What is infinite solutions?

300

Solve for x: x/4<-6.

What is x<-24?

400

Solve for x: 2x+3>7.

What is 2?

500

Solve for x: -2x+7<17.

What is x>-5?

Linear Functions

100

This point is where two lines intersect.

What is the solution?

200

These lines never cross.

What are parallel lines?

300

When you graph y = 4 you will see this type of line.

What is horizontal line?

400

This is the type of slope that  x = 3 makes

What is undefined?

500

A system that results in the same graphs

What is infinite solution?