Quadratics
Is maximum high or low?
High
How do you the range?
Subtract the lowest value from the greatest value
True or false? The given set of lines below are perpendicular.
5y+3x=1
6y+10x=−3
False
What is this symbol <
Less Than
If a system of equations has no solution, what does the graph look like?
Parallel lines
The graph of a quadratic function is called a ______.
Parabola
How do you find interquartile range?
Subtract Upper Quartile and and Lower Quartile
This line parallel to y=−4x+2 is _______.
y=-4x-2
What is this symbol ≥
Greater than or equal to
If a system of linear equations has one solution, what does this mean about the two lines?
Intersecting lines
Factor:
2x² + 11x + 14
(x+2)(2x+7)
To find the _________ you add up all the numbers and then divide by how many numbers you have.
Mean
What best describes the relationship between the lines with equations y+3x=10 and 2y=−6x+4?
neither parallel nor perpendicular
perpendicular
same line
parallel
Parallel
A student must be at least 15 years old to obtain a driver’s permit.
At least represents _____.
≥
Determine if (4, 1) is a solution for the system of equations.
y = -x + 5
y = 2x - 7
True
What are the x-intercepts for the function
f(x) = (x + 4)(x - 7)?
x = -4, 7
Find the Mean of:
8, 14, 32, 6, 15
15
Line x has a slope of −12. Line y is perpendicular to line x. What is the slope of line y?
2
A number multiplied by 2 is no more than 12
2x ≤ 12
Does the system have one, none or infinite solutions?
8x + 4y = 12
y = -2x + 3
Many solutions
Solve the equation. x2+ 6x - 4 = 36
x = 4, -10
What is the standard deviation:
{12, 13, 29, 18, 61, 35, 21}
17.14
One line passes through the points (-5, 3) and (2, -1); another line has the equation 2x+3y = 6. Are the lines parallel, perpendicular, or neither?
perpendicular
neither
parallel
Neither
The quotient of a number and 2 is more than 20.
x ÷ 2 > 20
Solve the system of equations by elimination.
-x + y = -13
-8x - 4y = -8
(5, -8)