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Factoring
+ - * /
intercepts
Solving Quadratics
Grab bag
100
3x² -2x - 5 = 0
(3x-5)(x+1)
100
(9x² + 8x + 5) + (8x² -4x -8)
17x² + 4x -3
100
Y intercept of x² + 7x + 12 = 0
12
100
Solve: x² - x - 56 = 0
8 or -7
100
If a = 5 and b = -5, what is the value of ab - 2b?
-15
200
Lamar, Jerome, and Neal do volunteer work at Life's Blessings hospice service. Last week Jerome worked h hours. Lamar worked three times as many hours as Jerome, and Neal worked two hours fewer than Jermone. Which expression represents the total number of hours the three volunteers worked?
5h - 2
200
(2x²+ 3x) - (-x² + 4x – 7)
3x² - x + 7
200
Y intercept of (x-4)(x+5)
-20
200
Solve: (p - 8)(2p - 7) = 0
8 or -3 1/2
200
What is the y-intercept of the function f(x) = 3(x - 3)?
(0,-9)
300
3x² + 12
3(x² + 4)
300
2x(4x² – 5x + 2)
8x^3 - 10x² + 4x
300
X intercepts of x² - 14x + 40
10 or 4
300
Solve: x² - 8x + 16 = 0
4
300
Find the value of f(0) if f(x) = (x-1)² + 3
f(0) = 4
400
12x²y² - 8xy²
4xy²(3x - 2x)
400
(x² + 12x + 35)/ (x+5)
x+7
400
x and y intercepts of x² - 5x + 6 = 0
x = 3 or 2, y = 6
400
x² + 18x + 81
-9
400
Solve for x: 5(x + 2) = 3(x + 6)
x = 4
500
8a³b² - 4a³b
4a³b(2b - 1)
500
(8x^4 - 10x^3 + 4x^2)/2x²
4x² - 5x + 2
500
x and y intercepts of 4x² + 20x - 24
x-intercepts -6 or 1, y intercept = -24
500
Solve:10x² +9x - 9 = 0
3/5 or -3/2
500
What is the slope of the line that contains the points (6, 0), (0, 2), and (12, -2)?
m = -1/3