Vocabulary
Formulas/Equations
Shapes
Actual Math
100
What number is the dividend, divisor, and quotient?
Quotient = 13
Dividend = 80
Divisor = 6
100
What is the quadratic formula?
(-b±√ (b2-4ac))/2a
100
How many sides does a decagon have?
10 sides
100
f(x) = (x-2)2(x+3) / (x-2)(x+1)
What values of x is f not continuous?
A. -3 and -1 only
B. -3, 2, and -1
C. 2 only
D. -1 and 2
D. -1 and 2 only
200
What is the difference between the slopes of a parallel line and a perpendicular line?
The parallel line's slope would be the same while the perpendicular line's slope would be the opposite reciprocal.
200
What is the standard form equation of a circle?
(x – h)2 + (y – k)2 = r2
200
What kind of triangle is this? (Classification by side)
Scalene
200
Solve for x in terms of y:
y = (2x+3)/(5x-1)
x = (y+3)/(5y-2)
300
What is the difference between a tangent and a secant line?
A secant line intersects and/or has 2 end points. A tangent line intersects at exactly 1 point.
300
What is the volume formula of a sphere?
V = 4/3πr³
300
Find the area of the semicircle:
A= 100.48 cm2 or 32π
300
2.) y = 1/4x - 5/4
400
What is the definition of derivative?
The instantaneous rate of change at a certain point.
400
What is the limit as x approaches 0 of sin(x)/x
1
400
What is this 3D shape's name?
Hemisphere
400
What is the solution?
√(5x+6)=-6
There is no solution.
When you plug 6 into x, you get the squareroot of 36, or 6. 6 is NOT equal to -6.
500
What is the name of this function?
f(x) = ⌊x⌋
Greatest Integer Function or Step Function
500
What is the double angle identity for sin(2x)?
sin(2x) = 2sin(x)cos(x)
500
What are the two names this shape can be called?
Oval, Ellipse
500
What is 6!
720