(x2 + 3x + 8) + (-5 - 2x + 4x2)
5x2 + x + 3
What do you call the maximum or minimum of a quadratic function?
Vertex
-3|2 - 5| + 7
180
What EOC tests are on Monday?
English I and II
Simplify the following expression:
(5x - 10 + 2x2) - 3(x2 + 2x - 5)
-x2 - x + 5
What point does each of the following forms tell us?
Vertex Form
Standard Form
Factored Form
Vertex Form - Vertex
Standard Form - Y-Intercept
Factored Form - X-Intercepts
Without using desmos, what is the vertex of the following function:
y = -2|x + 4| - 11
(-4, -11)
One angle of a triangle is 75 degrees. A second angle is 30 degrees. What is the missing angle?
75 degrees.
What days are the Math EOC tests (for students who show up on time)?
April 23rd and April 25th
Convert the following expression into standard form:
(x + 7)(2x - 3)
2x2 + 11x - 21
Using desmos, what are the solutions to:
3x2 - 5x -15 = -9x
x = -3
x = 1.67 (or x = 5/3)
Without using desmos, what is the y-intercept of the following function:
y = -2|x + 4| - 11
(0, -19)
One angle of a parallelogram is 60 degrees. Draw the parallelogram and label the other angles.
The other angles are 60 degrees, 120 degrees, and 120 degrees.
7
Convert the following expression to factored form:
x2 + 4x - 12
(x + 6)(x - 2)
Without using Desmos, what are the solutions to:
3(x - 4)2 = 27
x = 7
x = 1
Without using desmos, what is the rate of change (or slope) on the interval x = -20 to x = -5 for the following equation:
y = -2|x + 4| - 11
2
What is the distance between the points (-2, 7) and (3, -5)
13
Not counting today, how many school days do we have left (including final exam days)?
29
Convert the following expression into factored form:
3x2 - 18x - 21
Without using Desmos, what are the solutions to the equation:
x2 - 6x - 20 = 7
x = -3
x = 9
Without using desmos, what are the x-intercepts of the following function:
y = 3|x + 5| - 12
(-1, 0) and (-9, 0)
A ladder is leaning up against a wall. The base of the ladder is 10 feet away from the wall. The top of the ladder touches the wall 24 feet above the ground. How long is the ladder?
26 feet.
What is Mr. Sample's family dog's name?
Kona