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Solve the inequality: 4x – 8 < 12.
Correct answer(s):
- x < 5
Solve the inequality: 4x + 4 > -4.
Correct answer(s):
- x > -2
Solve the inequality: 2x + 8 < 24.
Correct answer(s):
- x < 8
Solve the inequality: -3x + 4 < -14.
Correct answer(s):
- x > 6
Solve the inequality: 2x + 6 < 12.
Correct answer(s):
- x < 3
Solve the inequality: 3x + 9 < 27.
Correct answer(s):
- x < 6
Solve the inequality: -4x + 5 > 17.
Correct answer(s):
- x < -3
Solve the inequality: 5x + 5 < 40.
Correct answer(s):
- x < 7
Solve the inequality: -3x + 9 < -15.
Correct answer(s):
- x > 8
Solve the inequality: -4x – 10 > -14.
Correct answer(s):
- x < 1
Solve the inequality: 4x + 4 > -8.
Correct answer(s):
- x > -3
Solve the inequality: -2x – 9 > -9.
Correct answer(s):
- x < 0
Solve the inequality: -5x – 10 < -20.
Correct answer(s):
- x > 2
Solve the inequality: 5x – 8 > -23.
Correct answer(s):
- x > -3
What is the vertex of y = 1(x + 5)^2 + 6?
Correct answer(s):
- (-5, 6)
Find the discriminant of 2x^2 + 6x + 3 = 0.
Correct answer(s):
- 12
For x^2 + 5x – 6 = 0, what is the product of the roots?
Correct answer(s):
- -6
For x^2 + 0x – 49 = 0, what is the sum of the roots?
Correct answer(s):
- 0
Find the roots of x^2 + 7x – 8 = 0.
Correct answer(s):
- 1 and -8
What is the vertex of y = 3(x – 5)^2 + 6?
Correct answer(s):
- (5, 6)