Quadractic Functions
Find the vertex of the following equation, y=x2-4x+6.
What is (2,2)?
What is the equation for exponential growth?
What is y=a(1+r)x?
What is the 3 ways you can find rate of change?
What is a graph, change of y/change of x, and rise/run?
Name the values between a strong positive correlation.
What is values between 0.7 and 1?
Find the square root of 225.
What is 15?
Does a minimum point downwards and is negative or upwards and is positive?
What is it points upwards and is positive?
Write an equation for the following scenerio.
A group of bacteria start with 50 bacteria. Write an equaion where it tripples.
What is 50(3)x?
The equation when m=2 and b is -5.
What is y=2x-5?
Name the values between a strong weak correlation.
What is values between -0.7 and -1?
Simplify (9x-8)(7x+6).
What is 63x2-2x-48?
Find the a, b, and c in the following equation:
y=2x2-4x-3
What is a=2, b=-4, c=-3?
In the equation 3(2)x, what is the equation for exponential growth?
What is y=3(1+2)x?
What is the slope of the points (8,-2) and (4,-4)?
What is (-2,-4)?
If a graph has more spread out data, is it a strong or weak correalation?
What is a strong correlation?
Simplify (9x+1)(5x2+2x+7).
What is 45x3+23x2+65x+7?
y=6x2-3x+2
Showing work, decide whether this is a minimum or a maximum.
What is a minimum? The a is positive.
Write the equation for exponential decay.
What is y=a(1-r)x?
Where is the y-intercept located on a graph?
What is along the y-axis?
-0.5210, 0.5148, -0.3910, and 0.2495
Which of these values have the strongest correlation?
What is -0.5210?
Simplify x(x+2).
What is x2+2x?
Is there a curved line, straight line, or a v-shape?
What is a v-shape?
The equation when the start is 60 and it is being doublicated each year.
What is 60(2)x?
In slope, determine whether x is rise or run and if y is either rise or run.
What is x is run and y is rise?
Does a spread-out positive correlation represent a weak positive or a strong positive correlation?
What is a strong positive correlation?
What is -6x/-3?
What is 2x?