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GRAPH THAT LINE!
WRITE THAT EQUATION
SUBSTITUTION
EASY ELIMINATION
MULTIPLY TO ELIMINATE
100
graph the line y = 2x + 1
(graph should have a y-intercept of 1 and the next point should be up 2 and over 1)
100
the equation of the line that has a slope of -3 and a y-intercept of 2.
What is y = -3x + 2
100
Evaluate the expression 2x + 5 if x=1
What is 7
100
Solve for x in the system. -3y + 4x = 11 3y + 2x = -35
What is x = - 4?
100
What can I multiply to 3 to get -6?
What is -2?
200
graph the line y = -3x
graph should have a y-intercept of zero and the next point should be down 3 and over 1 space
200
The equation that has a slope of -1/4 and a y-intercept of -8.
What is y = -1/4x - 8
200
Simplify the expression 2x + y if y=3x - 2
What is 5x - 2
200
Solve the system -3x + 8y = 4 3x - 8y = 7
What is no solution?
200
What can I multiply to -1 to get 9?
What is -9?
300
graph the line y = 3 - 1/2 x
graph should have a y-intercept of 3 and the next point should be down 1 and right 2 spaces.
300
Jack's parents gave him $100 to start a savings account. Each month he deposits $20 to his savings. Write an equation that gives the total amount in his savings depending on the number of months passed.
What is y = 100 + 20x or t = 100 + 20m or y = 20m + 100 etc.
300
Solve for x in the system y = 2x + 1 3x + 2y = 16
What is x = 2?
300
Solve the system -x + y = -2 7x - y = -22
What is (-4, -6)?
300
Solve the system (hint: multiply to get the x-terms to cancel) -8x - 6y = 6 16x - 10y = 10
What is (0, -1)?
400
graph 9x + 3y = 12
y-intercept is 4 and next point should be down 3 and right 1.
400
Jackie sold $120 total in concert tickets that cost $8 per adult and $5 per student. Write an equation that relates the number of adult tickets and the number of student tickets Jackie possibly sold.
What is 8a + 5s = $120
400
Solve the system y = 3 -3x - 2y = 21
What is (-9, 3)?
400
Solve the system 5x + y = 20 -5x - y = -20
What is infinite solutions?
400
Solve the system (hint: Multiply to get the y-terms to cancel) 5x + y = 9 10x - 7y = -18
What is (1,4)?
500
Graph 3y = 2x
graph has a y-intercept of zero and the next point should be up 2 and right 3 spaces.
500
There were a total of 32 students in a classroom of boys and girls. Write an equation relating the number of boys to the number of girls.
What is b + g = 32
500
Solve the system y = 4x - 6 8x - 4y = 24
What is (0, -6)?
500
Solve the system 5x - 7y = 12 5x - 2y = 18
What is (-6, 6) ?
500
Solve the system -7x + y = -19 -2x + 3y = -19
What is (2, -5)?