Linear Functions
What does the slope represent in a linear function?
The rate of change/ rise over run
What type of triangles use the Pythagorean Theorem?
Right triangles
What transformation slides a figure without turning it or changing its size?
Translation
Which is greater: 0.05 or 0.005?
0.05
What is the formula for volume of a rectangular prism?
V = Bh or V = lwh
Identify the slope and y-intercept of y = 3x + 5
Slope = 3, Y-intercept = 5
In a2 + b2 = c2, what does the c represent?
The hypotenuse
What transformation flips a figure across a line?
Reflection
Order from least to greatest: 0.3, 1/2, 0.45
0.3, 0.45, 1/2
What is the volume formula for a cylinder?
V = Bh or V = πr2h
A line passes through (0, 2) and (2, 4). What is the slope?
m = 3
Find the hypotenuse if the legs are 6 and 8
10
What transformation turns a figure around a point?
Rotation
Order from least to greatest: 1.41, 1.4, 1.14
1.14, 1.4, 1.41
Find the volume of a cylinder with radius 3 and height 5
≈ 141.37
Is the function represented by the table proportional?
x: 1, 2, 3
y: 4, 8, 12
Yes (b = 0)
Given c = 13 and b = 5 in a right triangle, find the missing leg a.
a =12
What happens when a figure is dilated with a scale factor > 1?
It enlarges / grows / gets bigger
Is π a rational or irrational number?
irrational
What is the surface area of a cube with side length 4cm?
96cm2
Write an equation for a line with slope -2 and y-intercept 6
y = -2x + 6
Given b = 7 and c = 25 in a right triangle, find the missing leg a.
a = 24
Point (2, 3) is reflected across the x-axis. What is the new point?
(2, -3)
Order from greatest to least: -6.4, -6.43, 6.14, 6.41
6.41, 6.14, -6.4, -6.43
A sphere has a radius of 3. What is its volume?
36π ≈ 113.1