Transformations and Families of Functions
Linear Models
Solve Systems by Graphing
Substitution and Elimination
Systems of Inequalities
100
What is the equation that represents the parent function of a linear function?
y=x
100
What is the slope of the line
-2y=4x+10
-2
100
How many solutions are there if two functions intersect one time
1
100
Solve the system using the method of your choice:
y=x-1
2x-3y=-1
x=4
y=3
100
Would you use a solif or dashed line to plot the inequality below?
y<2x-1
Dashed
200
How many transformations from the parent function occur in the equation
f(x)=-2x+1
3
200
A trend line passes through the points (-1, 4) and (3, 0). What is the slope of the trend line?
-1
200
Two lines intersect at the point (13, 2). What value of x represents a solution to the system of equations?
13
200
Solve the system using the method of your choice:
2x+y=5
3x-y=5
x=2
y=1
200
Given the inequality below, should you shade the region above or below the graph?
y>|x-4|-2
Above
300
List/Describe the transformations from the parent function that occur in the function
f(x)=-|x-1|+2
• Reflection across the x-axis
• Shift right 1
• Shift up 2
300
Write an equation that represents a line with slope
m=1
that passes through point (2, 3)
y=x+1
300
How many solutions are there to the system if two lines are parallel?
0
300
Solve the system using the method of your choice:
3x+y=-1
5x+2y=-1
x=-1
y=2
300
What is the slope of the line you would graph for the inequality below?
4y+4x>12
m=-1
400
Write an equation that represents the function
f(x)=|x-1|
shifted left 2 units and up 5 units
f(x)=|x+1|+5
400
What is the algorithm called that our calculator can do to calculate the line of best fit?
Linear Regression
400
How many solutions are there to the system if two lines are coinciding?
infinity
400
Solve the system using the method of your choice:
3x+4y=10
2x+3y=7
x=2
y=1
400
Give one solution to the system of inequalities shown:
Answers may vary. Any ordered pair in the overlapping shaded region is correct.