Formulas/Equations
What is the name of this expression?
(b^2) - 4ac
The Determinant
2+2=?
4
How many books have I read over the summer?
None
factor this:
x^2 - 169
x = +-13
What do you call a 40 degree angle and 50 degree angle when they are together?
Complimentary Angles
what does the b express in:
y=mx + b
y intercept
Solve: x^2 + 4 = 0
+-2i
How many chairs are in this math classroom?
30 or something idk, havent counted
In which direction is the function y=f(x-2) translated if the original function was y=f(x)?
right
What do tangent functions look like?
*does the end behaviour dance
What is the name for this equation:
(x-h)^2 + (y-k)^2 = r^2
the circle equation
Solve:
4|x-2|>16
x<-2 or x>6
Who is good at math?
Everyone!!
Name the shape this equation would make where a and b are constants.
(x^2/a^2) + (y^2/b^2) = 1
ellipse function
what is 90 degress in radians?
pi/2
Name the name for this expression:
opposite/adjacent
tangent
How many solutions does this polynomial have?
x^2 + 20x + 30
none
Demon Hunter
Is x=sqrt(y^2 - 4) a function?
no
what is cos(60degrees)?
1/2
d(uv)/dx = u(dv/dx) + v(du/dx)
Product rule
Find the x coordinate of the vertex of this polynomial:
2x^2 + 16x - 81
-8
The Fate franchise
Why can't find the derivative for this equation:
y = |x|+1
corner, not continuous
Name the pythagorean triple where one leg is 2.4 times larger than the other leg.
5, 12, 13 triple