Equations and Inequalities
Linear Equations
Systems
Quadratics
Grab Bag
100
The solution to this equation
3 - 2x = 9
What is
x = -3
100
This is the standard form of a linear equation
what is
Ax + By = C
100
The x and y value that satisfies
y = 3x + 1 and y = 4x + 5
What is (-4,-11)
100
This is the term in the following formula that gives you the y intercept
y=ax^2+bx+c
What is c?
100
This is the smallest prime number.
What is 2?
200
The solution to this equation?
3x - 5(2 + x) = 4
What is
x = -7
200
The equation of a line with slope 2/5 that passes through (1, 4)
What is
y - 4 = 2/5(x - 1)
200
The point that satisfies y = 5x - 2 and x + y = 10
What is (2, 8)
200
The point that represents the maximum or minimum of a quadratic function
What is the vertex?
200
This term refers to the middle number in a list of numbers ordered by size.
What is the median?
300
What is the solution to this inequality?
3x - 2(x +1) ≤ 4
What is x ≤ 6?
300
The equation of a line perpendicular to
y = 2x - 1
That passes through (3, 3)
What is
y - 3 = -1/2(x - 3)
300
This is the maximum number of solutions a system of equations can have
What is infinity?
300
The factored form of
x^2+12x+20
What is
(x+10)(x+2)
300
This is the simplified form of
2/sqrt(7)
What is
(2sqrt(7))/7
400
The solutions to the equation
|x - 3| - 1 = 0
What are 2 and 4?
400
The slope of a line that passes through points (2, 15) and (3, 3)
What is -12
400
The point that satisfies the equations 4x + 2y=6 and
8x + 5y = 4
What is (5.5, -8)?
400
The factored form of
3x^2+16x+5
What is
(3x+1)(x+5)
400
If I practice trombone for an hour and a half a day for a full year, I have practiced for this many seconds. (No calculators!)
What is 1,971,000 seconds?
500
The solution set to the equation
x/x=1
What is
x ≠ 0
500
The slope of a line perpendicular to a line that passes through (1, 7) and (-2, 4)
What is -1?
500
One example of coordinates x, y and z that satisfy
x+y+z=6 and
xy=2
What is (For example) x = 2, y = 1, z = 3
500
the value b for the equation
5 = x^2+bx+1 when x = 2
What is 0?
500
This is the number of triangles in this shape:
What is 27?