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Slope
Linear Equations
System of Equations and Inequalities
Quadratic Equations
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100
The equation to find a slope if coordinates of two points are known.
What is m=(y2-y1)/(x2-x1)
100
The linear equation in the form Ax+By=C.
What is standard form?
100
Using the substitution method, the solution to the system of equations y=11-2x, 6x-2y=-2.
What is (2,7)?
100
Solving x^2-16x+64 by factoring.
What is x=8?
100
Solve |6x+2|=5.
What is x=(1/2), x=(-7/6)?
200
This line has slope of zero.
What is a horizontal line?
200
The point on a line where the x coordinate is zero and the y coordinate is some value.
What is the y-intercept?
200
The solution to x+4y=-8 and 3x+2y=6 using the elimination method.
What is (4,-3)?
200
The solution to x^2=2x+99 by factoring.
What is x=-9 and x=11
200
3x^2+12x-63 in factored form.
What is 3(x+7)(x-3)?
300
The equation of a line in slope intercept form that has a slope of .5 and passes through (6,4).
What is y=.5x+1
300
The x-intercept and y-intercept of the graph for the equation 3x-4y+12=0.
What are x=-4 and y=3?
300
The solution to the inequality 6b+11>15.
What is b>(2/3)?
300
(3+4i)(3-4i) simplified.
What is 25?
300
The inverse of f(x)=(x+2)/2
What is f(x)=2x-2?
400
Have the same slope but different y-intercepts.
What are parallel lines?
400
The linear function P(d)=62.5d+2117 can be used to find the pressure (lb/ft^2) d feet below the surface of the water. The pressure at 350 feet.
What is 23,992 (lb/ft^2)?
400
The solution to -8p>24.
What is p<-3?
400
A quadratic equation with roots -4 and 7.
What is x^2-3x-28=0?
400
Simplify (1/125)^(1/3).
What is 1/5?
500
The equation of a line passing through (-3,5) and (2,2).
What is y=(-3/5)x+(16/5)?
500
A correlation where one variable increases the other decreases.
What is a negative correlation?
500
The soultion to 4x-5y=17 and 3x+4y=5 using the elimination method.
What is (3,-1)?
500
The solutions to x^2+10x+25=49. Hint (must complete the square).
What is x=2 and x=-12.
500
Simplify 2(12)^(1/2)-3(27)^(1/2)+2(48)^(1/2).
What is 3(3)^(1/2)?