Vocabulary
What is the y-intercept?
Initial value, where the line crosses the y-axis, starting point
What is 0.0000342 written in scientific notation?
What is 3.42 x 10-5?
The graph of x = 5 looks like this when graphed on a coordinate plane.
What is a vertical line?
What is the y-intercept of y=3x-8
What is -8
What is the hypotenuse of a right triangle?
the longest side of a right triangle, opposite the right angles, always c.
What are the two things needed to write an equation in slope intercept form?
1. Slope
2. y-intercept
What is the slope of y=-3/4x + 6
m=-3/4
What is the opposite operation, used to move a term from one side of the equals sign to the other.
inverse operations
How do you find the solution for a system of equations?
Where the two lines intersect.
What is the slope formula?
m = (y2 - y1)/(x2 - x1)
If a line is parallel to another, it has _____ slope
same
What is the only type of transformation that makes the new image not congruent to the original.
Dilation
Solve: -3(x+5) = 2x-5
x = -2
A 180 degree rotation of a shape graphed in Quadrant III of a coordinate plane will be mapped to this new quadrant.
What is quadrant I?
What is the slope of the line passing through the following points: (-4, 0) and (-3, -2).
m= -2.
Cubed root
Simplify the expression: (22)3 x 2-6
What is 1?
The 3 types of correlations for a scatterplot.
positive
negative
no correlation or association
Write an equation in slope intercept form that passes through point (1, 8) and has a slope of 5.
y = 5x + 3