Equations
Linear Equations
Polynomials
Radicals
Potluck
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100

Factor x2 +10x + 16

(x + 8)(x + 2)
100
Give an irrational number between 5 and 6.
answers will vary
100
solve x+5/12 = x-2/8
16
200
-4( 2 - x) = 24
x = 8
200
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
y = 3/4 x + 5
200

Factor x2 - 49

(x + 7)(x - 7)
200

Simplify square root of 25x6y2

5x3y 

200

POINT SLOPE FORM OF A LINE

What is y - y1 = m (x - x1) ?

300
4x + 3( x-2) = 5x - 20
x = 7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300
Find the area of a rectangle if the length is 2 more than 5 times the width.
5x^2 + 5 x
300

What the graph of a system of equations looks like when there is no solution

What is PARALLEL LINES?

300
You purchase a stereo system for $830. The value of the stereo system decreases 13% each year. What is the value of the system after 3 years?
$546.56
400
2x + 3 < -5x -4
x < -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400

factor 2x2 -11x -21

(2x + 3) ( x -7)
400
What is the quadratic formula and why do you use the quadratic formula?
-b +- the square root of b^2 -4ac divided by 2a to find the x-intercepts or roots of an equation
400
At a baseball game, Jose bought five hot dogs and three sodas for $17. At the same time, Allison bought two hot dogs and four sodas for $11. Find the cost of one hot dog and one soda.
hot dogs $2.50 soda $1.50
500
Find 3 consecutive integers whose sum is 48.
15,16,17
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
What is volume of a rectangular prism with a length of 2 x+5, a width of 3x and a height of 4x - 1.
24x^3 - 66 x^2 - 15x
500

How you can tell (without graphing) that there is NO SOLUTION to a system of equations

What is the SLOPES are the SAME?

500

You get to number 31 on the LEAP test and it asks you to match the graphed line to the equation. You are thinking: "Well, I remember talking about lines...What did we learn? They are straight??? UGH!". You remember her saying: 'What do we always start with when we graph a line?'. What two things can you look for on the graphed line to see if it matches any of the equations?

What is y-intercept and slope.

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