Conjuction-juction, Name that Function!
Linear Functions
Exponential Functions
Quadratic Functions
'x' marks the spot! (solving for 'x' and box method)
100
What kind of function is show on the graph?
Linear Function
100
What is the slope of the line that crosses through (-2, 4) and (0, -4)?
(2 minutes)
m = -4
100
What is the value of 'a' for the exponential function?
a = 1
100
What are the ZEROS of the following function?
x2 - 11x + 10 = 0
{1, 10}
100
What value of 'x' makes the following equation true?
-22 = 8 + 5(x - 9)
x = 3
200
The following equation is the equation of what kind of function?
3x - 2y = 13
Linear Function
200
What is the slope of the line that crosses through (-21, 13) and (7, -17)?
(2 minutes)
15/14 or 1 1/14 or 1.071
200
What is the 'b' value of the given function?
b = 2
200
What is the y-intercept of the following quadratic equation?
f(x) = 2x2 - 4x + 2
(coordinate pair)
(0, 2)
200
What value of 'x' makes the following equation true?
-24 + 2x = 9(8x - 3)
x = 0.04
300
The following graph shows what kind of function?
(1 minute)
Quadratic Function
300
Write an equation in slope-intercept form for the line shown on the graph?
(simplified as much as possible)
y = x
300
Write an equation for the ASYMPTOTE of the following function
x = 0
300
What is the factored form of the following quadratic equation 3x2 + 4x - 4 = 0
(3x -2)(x +2)
300
What is the product of the following binomials?
(x + 2)(x -5)
x2 - 3x - 10
400
The following equation is the equation of what kind of function?
f(x) = -2(0.85)x
(90 seconds)
Exponential Function
400
What is the equation of the line in slope-intercept form that passes through the points (-2, -4) and (0, 8)?
y = 6x + 8
400
Write an equation for the following exponential function
f(x) = 3(3)x
400
Write an equation for the following quadratic function in vertex fo
rm
f(x) = (x - 5)2 - 4
400
Simplify the following expression
(3x + 2)(x - 4)
3x2 - 10x - 8
500
What kind of function is expressed in the following story problem?
(2 minutes)
Quadratic Function
500
What is the equation of a line in slope-intercept form that passes through the points (3, 7) and (-7.5, 0)?
y = 2/3x + 5
500
Is the following exponential function increasing or decreasing?
Decreasing
500
Write an equation for the following quadratic function in vertex form
f(x) = x2 + 2
500
A farmhouse shelters 10 animals. Some are pigs and some are ducks. Altogether there are 36 legs. How many of each animal are there?
(4 minutes)
2 ducks & 8 pigs