What is the value of 32 + 42?
What is 25.
Solve for x: 2x + 5 = 15
What is x=5.
What is the formula for area of a triangle?
What is 1/2 base x height
Simplify (23)(24)
What is 27 or 128
Determine if the set of points represents a function: (1,2),(2,3),(3,4),(1,5)
Not a function
What is 4-3?
What is 1/43 or 1/64
What is the slope of this equation‘s line?
y = 3x + 2
3
What is anything raised to the 0 power?
1
What is the slope of a horizontal line?
Zero
Write 0.00045 in scientific notation.
4.5 x 10-4
Calculate the slope of a line that passes through the points (2,3) and (4,7).
What is 6.
If the function f(x) = 2x + 3, what is f(4)?
What is 11.
A square has an area of 49 square units. What is its perimeter?
What is 28 units?
Explain why pi is an irrational number.
What is "Because it has a non-repeating, infinite decimal expansion"?
Solve the system by substitution:
y=2x+1
y=5
What is (2,5)
A ladder is leaning against a wall. The bottom of the ladder is 5 feet from the base of the wall, and the top reaches 12 feet high. How long is the ladder?
What is 13 feet
Write an equation that models the cost C(x) of renting a car for x days if the daily cost is $40 and there is a $100 deposit fee.
What is C(x)=40x+100
The missing side in the right triangle where a = 7 cm and c = 25 cm
24
Does the equation represent a linear or nonlinear function?
3x2 – 2y = 10
Non-Linear
If f(x)=x2 − 3x + 2, find f(3).
2
A cylinder has a radius of 3 units and a height of 5 units. What is its volume? Use π≈3.14.
What is ~141.3
Compare the areas of a square with side length 10 and a circle with radius 5. Which one is larger?
What is the square (100 square units) is larger than the circle (25π or ~78.5 square units)
A spaceship travels at a speed of 3.2 x 105 meters per second. How far does it travel in 1.5×103 seconds? Write your answer in scientific notation.
4.8 x 108
Write the equation in slope-intercept form
3x – 2y = 6
y= 3/2x - 3
Describe a sequence of transformations that maps the triangle with vertices (0,0), (2,0), (1,3) to the triangle with vertices (-1,-1), (1,-1), (0,2).
What is "Translate left 1 unit, then down 1 unit"