Slopes and y-intercepts | Positive and Negative Equations | Inverse | Quadratic Equations | Steps for Solving Systems of Equations by Substitution |
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What is 3?
slope of y=3x+5?
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What is positive?
y=3x-5
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What is 4/9?
What is the inverse of -9/4?
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What is -1?
What is a?
f(x)= -x^2-x+6 |
What is step #5?
Recommend: Check the solution.
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What is 4?
y-intercept of y=-2x+4?
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What is negative?
y=-2x+4
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What is 2/5?
What is the inverse of -5/2?
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What is -1?
What is b?
f(x)= -x^2-x+6 |
What is step #3?
This will result in an equation with one variable. Solve the equation.
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What is 5?
slope of y=5x+2?
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What is positive?
y=5x+2
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What is 7?
What is the inverse of -1/7?
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What is 6?
What is c?
f(x)= -x^2-x+6 |
What is step #1?
Isolate a variable in one of the equations.
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What is -1?
y-intercept of y=-x+2?
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What is negative?
y=-2x+6
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What is -5?
What is the inverse of 1/5?
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What is
a= -1 b= -1 c= 6
What is a, b, and c?
f(x)= -x^2-x+6 a= -1 b= -1 c= 6 |
What is step #4?
Substitute the solution from step 3 into another equation to solve for the other variable.
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What is Slope=1
y-intercept=5
slope and y-intercept of y=x+5?
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What is positive?
y=x-5
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What is -2/3?
What is the inverse of 3/2?
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What is
a= 2 b= -4 c= -6
What is a, b, and c?
f(x)= 2x^2-4x-6 |
What is step #2?
Substitute the isolated variable in the other equation.
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