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equations
Linear and Quadratic Equations
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potluck
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
factor x^2 +10x + 16
(x + 8)(x + 2)
100
List all the perfect squares between 1 and 15
1 , 4 , 9 , 16 , 25 , 36 , 49 , 64 , 81 , 100 , 121 , 144 , 169 , 196 , 225
100
solve x+5/12 = x-2/8
16
200
-4( 2 - x) = 24
x = 8
200
What is the y intercept of y = 3/4 x - 8
y int = -8
200
factor x^2 - 49
(x + 7)(x - 7)
200
simplify square root of 24
2 times the square root 6
200
Reduce x^2 - 12x + 32 / 2x ^ 2 - 16
x - 4 / 2
300
4x + 3( x-2) = 5x - 20
x = 7
300
What is the axis of symmetry for y = 4x^2 - 6x + 7?
x = 3/2
300
(x + 8) (2x - 7)
2x^2 + 9 x - 56
300
reduce square root (16 / 25)
4 / 5
300
proportions, solve the following: 4 / x = 7 / (x+1)
x = 4\3 or 1 1/3
400
2/3 x + 3 = -5/2 x -4
x = -1/3
400
Which is the solution to y = 4x^2 - 8x - 25
x = 3.7 & -1.7
400
factor x^2 -12x + 36
( x -6)^2
400
Simplify 8 divided by the square root of 7
8 times the Square root of 7 divided by 7
400
Percentage: What is 4 % of 890?
x = 35.6
500
If Bill earns $4 less than three times Emily, how much money do they make if they work 6 hours and make a total of $150?
Emily $7.25 Bill $17.25
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
Factor (7x^2y^3 - 56x^3 y ^7)
7 x^2 y^3 ( 1 - 8 x y^4)
500
What is the square root of 248 ^ 0
1
500
72 is what percent of 301?
24%