Functions
What is the slope of the line with an equation of y = 4x + 8?
4
Triangle PQR is translated 4 units to the right. What happens to the x-coordinate of all 3 points?
A. increases by 4
B. decreases by 4
C. stays the same
Increases by 4
How long is the leg of a right triangle if the hypotenuse is 40 ft and one leg is 25 ft? Round to the nearest hundredth.
31.22
Solve the proportion 49 = 5𝑥 .
x = 11.25
What is the number 5.84 written as a fraction in simplest form?
5 21/25
What is the slope of a line that goes through the origin and the point (6, -4)?
-2/3
What type of transformation will create a figure that is similar, but not congruent, to the original figure?
dilation
What is the volume of a cylinder with a height of 8in and a radius of 6in?
904.32
Jasmine can eat 8 goldfish in 3 minutes. How many could she eat in 16 minutes? Round to the nearest tenth if needed.
42.7
Rewrite 300,000, 000 in scientific notation.
3 x 10^8
What is the slope of the line through the points (2, 5) and (-3, 6)?
-1/5
Could the angles 50 degrees, 65 degrees, and 75 degrees be the interior angle measures of a triangle?
Why or why not?
No
The 3 angles don't add up to 180.
What is the distance between the points (12, 14) and
(5, 15)? (Round to the nearest tenth)
7.1
A 12 ft ladder is leaning against a wall. It reaches up the wall a height of 4 feet. How far is the base of the ladder from the wall? Round to the nearest tenth.
11.3
The value of 1 x 10^6 is how many times the value of 2 x 10^4?
50
Which x-coordinate makes this not a function: (4, 8), (-3, 6), (8, -2), (-3, 7), (1, 6)?
-3
Which two angles can you add together to find the measure of an exterior angle on a triangle?
remote interior
A cylinder has a height of 16 feet and a radius of 20 feet. What is its volume? Use 𝜋 ≈ 3.14 and round your answer to the nearest hundredth.
20,096
Solve the equation 3x – 9 = 5x + 9.
x = -9
Is 0.899999999999.... rational or irrational?
Why?
rational (repeats)
What is the equation for the line that has the points
(4, 8) and (12, 14)?
y = 3/4x + 5
Write the equation used to solve for angle C
Angle A = 2x + 4
Angle B = x - 6
Angle C = ?
2x + 4 + x - 6 = 180
Cube X has a side length of 2 units.
Cylinder Y has a base with a circumference equal to the perimeter of Cube X.
The height of cube x is equal to the height of cylinder Y.
What is the volume of cylinder Y, in terms of pi?
32/pi
Solve the system of equations:
y = 3x + 5
y = 2x + 9
(4, 17)
Solve:
8^2 + 1/2(3 - 8) - 2.5
59