Slope & Linear equations
Inequalities
Parallel & Perpendicular Lines
Systems of Equations
Word Problems
100
-4( 2 - x) = 24
What is x = 8
100
-7X + 5 < - 9
What is X > 2
100
Two lines that are parallel have the same __________.
What is slope
100
3X - 7 > - 7
What is X > 0
100
Paco went to the movies. He spent a total of $50. He spent $10 on food and saw 8 movies. How much did each movie cost?
What is 5
200
Simplify by combining like terms: (4y - 5) + (-3y +2)
What is y - 3
200
28 < 4 - 4X
What is X < - 6
200
derive an equation that is perpendicular to the equation below. y=2x + 5
What is What is y=-1/2x + 5
200
What does the graph of a system of equations look like when there is no solution
What is the lines never meet, the lines never touch, the lines will be parallel
200
At a baseball game, Jose bought five hot dogs and three sodas for $17. At the same time, Allison bought two hot dogs and four sodas for $11. Find the cost of one hot dog and one soda.
What is hot dogs $2.50 soda $1.50
300
What is the slope of 2x + 3y = 6
What is m=-2/3
300
(X + 5) / 6 > - 4
What is X > - 29
300
What is slope of equation perpendicular to 2x -5y = 6
What is m=-5/2
300
How many solutions a system of equations has when the graph shows INTERSECTING lines
What is ONE
300
It takes Rebecca 20 minutes to ride her skateboard to school at 5 miles per hour. Following the same route, how long would it take her to walk to school at 2 miles per hour? A.) 8 minutes B.) 23 minutes C.) 28 minutes D.) 50 minutes
What is D.) 50 minutes
400
What is the slope of a horizontal line? BE SPECIFIC.
What is zero
400
10w - 16w + 13 > -5
What is w < 3
400
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
What is y = 3/4 x + 5
400
solve this system of equations -2x+3y=-1 x -2y=3
What is (-7 , -5)
400
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
What is y = 2000 - 400 x
500
definition of SLOPE
What is "rise over run" or "rate of change" or y2-y1/x2-x1
500
-2(x - 7) > x - 4
What is x < 6
500
What is the slope of a line perpendicular to the line represented by y = 2x + 3? A.) -1/2 B.) 1/2 C.) -1/3 D.) 2/3
What is A.) -1/2
500
How you can tell (without graphing) that there is NO SOLUTION to a system of equations
What is the SLOPES are the SAME
500
Let x represent Sue's age and y represent Kay's age. Kay is three years older than twice Sue's age. Which equation shows the relationship between their ages? A.) 3y = x + 2 B.) 2y = x + 3 C.) y = 3x + 2 D.) y = 2x + 3
What is D.) y = 2x + 3