Quadratic Functions
Solving Equations
Function Properties
Functions I
Functions II
Random
100
How many zeros (x-intercepts) can a quadratic function have?
What is 2, 1, or none?
100
The meaning of 1.09 when the expression
1.5*1.09^t models the housing costs, in thousands of dollars, for the summer term t years since Chinedu applied to his university.
What is the summer housing costs increase by 9% each year?
100
The value of "a" for a graph of a quadratic function opening downward.
What is negative?
100
The coordinates of the y-intercept for the quadratic function:
y=-2x2 + 5x - 7
What is (0,-7)?
100
Evaluate this function with f(7):
f(x) = -x2 + 3x
f(7) = -28
100
True or False: cats are allergic to chocolate
True
200
The shape of the graph of a quadratic function.
What is a parabola?
200
The vertex when
14=(x+5)^2+3
What is (-5,-11)?
200
The vertex of the quadratic function y = 5x2 + 10x - 2 is a ____________________ point.
What is minimum?
200
Natalie is the creator of Better Brain, a new mindfulness app for teens. The app currently has 1,262 downloads, and Natalie has set a goal of doubling the downloads every month.
What is the equation for this function?
What is y = 1262(2)x
200
Find the zeros (x-intercepts) of the following:
y = x2 - 8x - 20
x = 10 and x = -2
200
Number of books of the Bible start with the letter "H".
What is four?
300
The name of the line that divides a quadratic function exactly in half.
What is the axis of symmetry?
300
The y-intercept when
y=2(x-5)^2-2
What is (0,48)?
300
Order the following quadratic functions from narrowest to widest:
y=4x2 y=-12x2 y=11x2 y=-2x2
What is y=-12x2, y=11x2, y=4x2, y=-2x2?
300
Find the vertex for the quadratic function:
y = x2 + 10x + 6
What is (-5, -19)
300
What is the equation for the function?
y = 5(2)x
300
Name the country in red.
What is Algeria?
400
The name of the point on a quadratic function that will be the maximum or minimum of the function.
What is the vertex?
400
The exponential function that passes through (-1, -2) and (3, -162).
What is
y=-6(3)^x
400
What is the vertex form of a quadratic equation?
What is y=a(x-h)2 + k
400
What is the percent growth/decay rate?
y=60(1.33)^x
growth by 33%
400
***Calculator Active
Annual sales of a fast food restaurant were $530,000 last year and increasing at a rate of 5%. What will the annual sales be in 6 years?
Round to the nearest dollar.
What is 530,000(1.05)7 =$745,763?
400
The name for a group of cats.
What is a clowder?
500
The number of x-intercepts for the function
f(x)=3x^2-5x+18
What is none?
500
The values of x when rounded to the nearest thousandth
y=x^2+16x-22
What is 1.273 and -17.273?
500
How do I know if an exponential function is exponential decay from an equation?
If the b is less than 1.
500
What percentage growth does the following equation represent?
y = 4(3)x
200%
500
***Calculator Inactive
Bear Mountain Summer Camp opened last year and had 650 campers. After doing some advertising in the off-season, the camp has enrolled 676 campers for this year, and enrollment is expected to continue increasing each year.
Write an exponential equation that can model this
What is y= 650(1.04)x?
500
The president of Russia
Who is Vladimir Putin