Summoning the digits
What is the value of 'c'?
-3
Convert x2 + 8x + 9 = 0 to vertex form.
(x + 4)2 - 7
What's the effect of changing whether 'a' is positive or negative?
Maximum and minimum turning point.
What could x4 look like on a graph?
Flat U shaped.
What is the quadratic formula?
x = -b plus minus root b2 - 4ac over 2a
What would the value of 'a' be if its rise/run was -9/3?
Convert 2(x - 3)2 + 4 to a quadratic equation.
2x2 - 12x + 14 = 0
What's the effect of changing 'c'?
Y-intercept and shifts parabola vertically.
What could the exponential of this polynomial line be?
Any odd number.
How much does Mr Laverty bench?
165 kg
What is the value of 'a'
2
Convert (x + 3)2 - 1 = 0 into a quadratic equation and then factorise.
(x + 4)(x + 2)
What's the effect of changing 'a'?
Narrower or wider parabola.
How many x-intercepts would x3 - x have?
3
How much did the Pikachu Illistrator card sell for?
23.3 million (AUD)
or
16.5 million (USD)
What is the value of 'a'?
5
Convert -2(x - 5)(3x + 7) to vertex form
-6x2 + 16x + 70 = 0
What's the effect of changing 'b'?
Shifts parabola both vertically and horizontally.
A graph in desmos has 2 vertacle lines starting at (1,0) and (-1,0) and continuing upwards infinitely and has another line in between them. What might it's exponent be?
Even number
(Between 16 and 19 digits)
What is the square root of negative 9?
3i
What is the value of 'b'?
6
Convert 3x2 + 5x + 7 = 0 to vertex form.
3(x + 5/6)2 + 59/12 = 0
What's the effect of negative or fractional exponents?
Creates asymetric curves and breaks the polynomial system.
What would x99999999999999999999 (20 9ns) look like on desmos (no 'b' or 'c')?
A straight line between (1,0) and (-1,0).
What is the mass of the sun?
About 2 nonillion kg (1.989 x 1030)