y = mx+b
Equations
Simplifying
Random Facts
Slopes
100
In the equation y=2x + 4. What is the slope and y-intercept?
What is m= 2, b = 4
100
Solve the following equation for x: 5x + 2 = -x + 14
What is 2
100
Simplify 5x + 2x - 4 + x - 5
What is 8x - 9
100
We learned that a slope is the measurement of steepness of a line. Write the ratio of the slope in terms of the vertical distance vs. horizontal distance.
What is Change y/Change of x
100
In the equations y = -4/5x + 4, What is the slope and is it going up or down?
What is -4/5 and it's going down
200
In the equation y=-2/3x. What is the slope and y-intercept?
What is m= -2/3 and b = 0
200
Solve the following equation for x: 6x + 4x - 2 = 15
What is 17/10
200
Simplify 2( 5 + 2x) + 22 - 4x
What is 32
200
Systems of equations can cross or not cross at all. One possible answer is no solutions. What are the other two options?
What is one solution and all solutions
200
Find the slope of the following line: 2y = 4x + 6
What is 2
300
A line has a slope of 3/4 and passes through (0, 2). What is the equation of the line?
What is y=3/4x+2
300
Solve the following equation for m: 3(m - 2) = -2(m - 7)
What is 4
300
Simplify x + 3x + 4 + x + 4x + 3
What is 9x + 7
300
You have only learned on method to graph an equation with a square x (x^2) in it. This method is...
What is by creating a table and graphing the points.
300
A line going through points (0, 0) and (3, 4) have a slope of...
What is 4/3
400
In the equation 3x + 2y = 12. What is the slope and y-intercept?
What is m= -3/2 and b = 6. By solving for y, you get the equation y =-3/2+12/2
400
Solve the following equation for y: 3x + 2y = 6
What is . y = -3/2x + 3
400
Simplify (No calculator) 36 +16 - 50 ÷ 25
What is 50
400
Find the points of intersection of the line x - 2y = 4
What is What is (4,0) and (0, -2)
400
write the slope of the line containing the pair of points: (51, 40) and (33, 72)
What is -16/9
500
Decide whether the two lines at right are parallel. Provide the slope for both line to justify your answer 5x – 4y = -6 and -4x + 5y = 3.
What is these two slopes are not equal, so they are not parallel. m= 5/4 for one and m = 4/3 for the other.
500
Solve for z: 3(2z - 7) = 5z + 17 + z
What is no solution
500
Simplify: 4(3x + 2) − 5(7x + 5)
What is −23x − 17
500
Solve this system of equations: y = 3x + 5 and y = 4x + 8
What is (-3, -4)
500
write the slope of the line containing the pair of points: (20, 49) and (54, 90)
What is 41/34
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