Solving Absolute Value Equations
The x values that solve
| x - 2 | = 5
What are "7 and -3"?
The extra step you have to remember when creating the two equations to solve an absolute value inequality
What is "Flip the sign in the negative equation"?
Write √12 in simplest form
What is "2√3"?
The formula for the discriminant
D = b2 - 4ac
What is "-1"?
The x values that solve
| 3x | = 9
What are "-3 and 3"?
The x values that solve
| 2x | > 4
x > 2 or x < -2
Write √50 in simplest form
What is "5√2"?
The answers to this factored quadratic equation
" (x - 4)(x + 3) = 0 "
(Hint: What is the last step in solving by factoring?)
What are "-3 and 4"?
The parent function that looks like a "V"
What is "Absolute value"?
The x values that solve
| x + 2 | = 8
What are "-10 and 6"?
The x values that solve
| x - 3 | > 5
x > 8 or x < -2
The symbol that is equal to √-1
i
While completing the square,
"x2 + 8x + 16"
would reduce to this statement (Hint: Squared)
What is "(x + 4)2"?
The direction we look on a graph to find domain
What is "Left and right"?
The x values that solve
| x + 7 | = 3
What are "-10 and -4"?
The x values that solve
| x + 6 | < 10
-16 < x < 4
Write √192 in simplest form
What is "8√3"?
List the three types/combinations of answers that we can get when solving quadratic equations (Hint: It's determined by the discriminant)
The type of parenthesis/bracket than goes with an open circle
What is "Parenthesis"?
The x values that solve
| 2x + 3 | = 13
What are "-8 and 5"?
The x values that solve
| 3x - 6 | ≤ 15
-3 ≤ x ≤ 7
Write √-12 in simplest form
What is "2i√3"?
Solve and give the two answers to
"x2 + 5x = -6"
What is "-3 and -2"?
The names of the four methods we learned to solve quadratics
What are "Quadratic Formula, Factoring, Square Roots, and Completing the Square"?