Terms
What is the reference point where the two axes intersect on the Cartesian Plane called?
Origin
How many quadrants are located in the Cartesian Plane?
Four
What type of slope does a straight vertical line have?
(a) Positive
(b) 0
(c) Negative
(d) Undefined
(d) Undefined
Which of the following is the correct formula for direct variation?
(a) y = k / x
(b) y = kx
(c) y = x / k
(b) y = kx
Which type of transformation involves moving or sliding a polygon's vertices?
(a) Rotation
(b) Reflection
(c) Translation
(c) Translation
A point's exact location is given as what?
Ordered Pair
The ordered pair (3, -2) is located in which quadrant?
Quadrant IV
What type of slope does a line rising from the bottom left to the top right have?
(a) Positive
(b) 0
(c) Negative
(d) Undefined
(a) Positive
In the direct variation formula, the k variable represents the ___________ of variation.
Constant
Write the notation to translate the green triangle to the purple triangle.
(x + 2, y + 4)
A straight line is a visual representation of which type of equation?
(a) Quadratic Equation
(b) Linear Equation
(c) Parabolic Equation
(b) Linear Equation
Identify the x-intercept and y-intercept of the following graphed line.
x-intercept: (2, 0)
y-intercept: (0, 3)
What is the slope of the following equation: y = -2/3x + 5?
m = -2/3
What is the constant of variation for the following table?
k = 3/2
Determine the type of transformation occurring in the following Coordinate Plane.
(a) Reflection
(b) Rotation
(c) Translation
https://study.com/cimages/multimages/16/example_1b4360958422213277138.jpg
(b) Rotation
The points where a line crosses the x-axis and y-axis are called what?
Intercepts
Which of the following equations is in slope-intercept form?
(a) x = 2y + 1
(b) y + x = -6
(c) y = x - 4
(d) y + 3 = x
(c) y = x - 4
What is the slope of the following graphed line?
m = 3/2
What is the equation for the number of students in a school? Assume x represents the number of teachers (t) in a school and y represents the number of students (s) in a school.
s = (3/2)t
Select the notation that is used to reflect a shape across the x-axis.
(a) (x, -y)
(b) (-x, y)
(c) (-y, x)
(a) (x, -y)
A value substituted into an equation is known as which of the following?
(a) Input
(b) Outcome
(c) Output
(a) Input
Identify the x-intercept and y-intercept of a graphed line that crosses at the origin.
x-intercept: (0, 0)
y-intercept: (0, 0)
What is the slope of the following graphed line?
https://cdn.kastatic.org/ka-perseus-graphie/6542b9443d093cdbab67ab0860ae944909496d68.svg
m = -3/2
Determine the equation for the number of insects in a garden assuming x represents the number of flowers (f) in the garden and y represents the number of insects (i) in the garden. Then, determine the number of insects present in the garden if there are 75 flowers.
i = (1/3)f
25 insects
Select the notation that is used to rotate a shape clockwise.
(a) (-x, -y)
(b) (-y, x)
(c) (y, -x)
(c) (y, -x)