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Linear Equations
Inequalities
Domain and Range
Systems of Equations
Transformations
100
Solve the following: 0=4x+28
What is -7?
100
Solve the following inequality. 0> 4x - 16
What is x > 4?
100
The domain is this variable.
What is x
100
Which of the following equations would be PERPENDICULAR? y = 5x + 3 y = -1/5x + 2 y = -5x -3 y = 6x + 3
What is y = 5x + 3 y = -1/5x + 2
100
The equation y = f(x) is shifted which direction if it becomes y = f(x) + 3
What is "up 3"?
200
Which of the following have the same slope? y = 2x + 3 y = 4x + 3 y = 2x + 1
What is y = 2x + 3 and y = 2x + 1?
200
For the equation y < 2x - 5, the y-intercept is _______ and the slope is _______.
What is -5 and 2?
200
The "range" is usually plotted on which axis?
What is the Y (or VERTICAL) axis.
200
The following system of equations would have HOW many solutions? y = -3x + 4 (Choices are: 1, infinite, none) y = 2x + 1
What is "1 solution"
200
Changing an equation from y = ll x ll to y = ll x - 4 ll is a shift which direction?
What is LEFT 4?
300
Find the equation that passes through the points (1, 7) and (4, 16).
What is y = 3x + 4
300
For the inequality: y > 4x + 6, you would draw __________ (type) line and shade _______________.
What is dotted and above?
300
List the range of the following set of points. (-3, 4); (-2, 8); (4, 19); (2, 15)
What is {-3, -2, 4, 2}.
300
Solve the following system of equations by "elimination" x + y = 25 x - y = 11
What is (18, 7)
300
By changing the slope of y = 4x + 3 to y = x + 3, the graph becomes ________________. (Steeper or Flatter?)
What is FLATTER?
400
A taxi costs $8 to rent, plus a charge of $0.50 per mile. Write an equation that could represent the total cost (c) in terms of miles (m).
What is c = .50m+8 (Or... y = 1/2 x + 8)
400
Graph the following inequality: y > 1/2 x - 6
What is (see Mr. Power for answer).
400
Which of the following is NOT a function? (-3, 0); (0, -2); (-2, 4); (4, 5) (-3, 1); (1, -4); (-3, 5); (-2, 3)
What is (-3, 1); (1, -4); (-3, 5); (-2, 3)
400
Solve the following system of equations by substitution: y= 4x + 3 y = -3x + 17
What is (2, 11).
400
A vertical flip is shown by placing this sign in front of a function.
What is a negative sign?
500
Graph the following equation. y = 4x + 3
What is .... (see Mr. Power for the answer).
500
5x + 3y < 18. Rewrite this equation into slope-intercept form.
y < 3/5 x + 6
500
Given the function f(x) = 3x^2 + 2x + 4, Find f(3) and f(2).
What is f(3)=37 and f(2)= 20
500
Solve the following system of equations by ANY method. 4x + 3y = 44 y = 2x - 2
What is (5, 8)
500
Write an equation that shows a quadratic function that has been shifted up 3 and left 1.
What is y = (x + 1)^2 + 3