Inequalities
Geometry
Composite Functions
All About Lines
Word Problems
100

-7x-4<101

-7x<105

100

What do you call a polygon with four sides?

Quadrilateral

100

If f(x)=2x+3 and g(x)=x2 what is (f o g) (x)

2x2+3

100

The term for a line that intersects another line at a 90 degree angle?

Perpendicular line

100

A student is making a 10% salt solution. How many ounces of salt must the student add to 40 ounces of water to make the solution?

4 ounces 

200

13<r+9≤18

13<r+9≤18

200

A regular hexagon has sides length of 6. What is the perimeter of the hexagon?

36

200

if f(x)=x-4 and g(x)=3x+1 what is (g o f)(x)

3x-11

200

Slope of a horizontal line?

0 slope

200

A farmer has 5 liters of a 10% solution of fertilizer. He adds 5 liters of a 20% solution. What is the percentage of the new mixture?

15%

300

-1+8x≤-65 or 10x+1>-19

x≤−8 or x>−2

300

Formula for area of a triangle?

1/2 * base * height

300

This is the notation used to represent the composition of two functions f and g applied to an input x


( f o g) (x)

300

Term for two lines that never intersect and always same distance apart?

Parallel lines

300

The amount of time it takes to complete a job varies inversely with the number of workers. If 8 workers can complete the job in 12 hours, how long will it take for 6 workers to complete the job?

16 hours

400

Megan wants to put tile squares in her bathroom. The tiles she has picked cost $1.50 per tile and she has to spend less than $1000. write inequality and solve it. 

1.5x ≤ 1000 and T<666

400

In a right triangle, the sum of the squares of two legs is equal to the square of the hypotenuse. what is this theorem called.

Pythagorean Theorem

400

Given f(x)=2x+3 and g(x)=x2 what is (f o g)(x)

2x2+3

400

Type of line that has undefined slope and represented by equation x=k where k is a constant?

Vertical line

400

A chemist mixes two solutions. The total amount of solution in the mixture varies directly with the amount of each solution used. If 5 liters of a 30% acid solution and 7 liters of a 50% acid solution are mixed, how many liters of a 40% acid solution will result?

12 liters

500

−2x+3>7

x < -2

500

What is distance formula

Square root of (x2-x1)2 + (y2-y1)2

500

Given f(x)=3x+2 and g(x)=x the composite of (f o g)(x) is

3x2+2

500

Formula used to find equation of lime given its slope m and a point (x1,y1) on the line?

Point slope form equation,  y-y1=m(x-x1)

500

A company has two types of coffee: one costing $8 per pound and the other costing $12 per pound. The company wants to make 50 pounds of a blend that costs $10 per pound. How many pounds of each type of coffee should be used?

25 pounds of the $8 coffee and 25 pounds of the $12 coffee