Powers, Roots and Integers
Expressions and Formulas
Equations
Graphing
Functions
100
This is the square root of 169
What is 13
100
This is the formula for circumference of a circle
What is Pie X Diameter
100
Consider the equation 5X - 5 = 3(x + 5)
What is x = 5
100
The slope of the line (1,2) and (-2, 5)
What is 3/-3
100
Relates an input to an output
What is a function
200
This is the value of 4 to the -3 power
1/64
200
This is the formula for area of a triangle
What is 1/2 base times height
200
Which value is not an allowed value for x in the inequality 2X - 6 is less than or equal to 5 -6 -4 0 6
What is 6
200
Graph the following equation. y = x + 2. What is the x-intercept?
What is (-2, 0)
200
Rule: you can only have one relationship for every input value. Every input (X) can only have one relationship. So, which of these is a function? a) (2, -1), (5, 1), (3, 2), (6, 3) b) (2, - 1), (5, 1), (3, 2), (2, 3)
What is a.....Why
300
This is 2 to the 4th power multiplied by 2 to the -3 power
What is 2
300
This is the formula for area of a circle
What is 3.14 times radius-squared
300
Janice makes punch by mixing 3 cups of pinapple juice with 5 cups of orange juice. What proportion tells how many cups (x) of pinanpple juice should Janice mix with 18 cups of orange juice?
What is 3/5 = x/18
300
Graph the following equation: y = -2x - 4. What is the y-intercept?
What is (0, -4)
300
Is pie a rational number or an irrational number?
What is irrational.....Why?
400
A magician is building a lock box in the shape of a right triangle. After he cuts the triangle, he measures one leg to be 15 inches and the hypotenuse to be 25 inches long. This is what the other leg should be in order to ensure that the box is a right triangle.
What is the square root of 400 or 20
400
The definition of conditional probablity
probability is linked to another event. Something will happen only IF something else happens
400
For how many different values of X is the equation 3xsquared = y true, when y = 75
What is 2........Why is that?
400
Graph the following equation. y = 3x - 1 If x = 2, what is y?
What is 5
400
is 2/5 a rational or irrational number?
What is rational.....Why?
500
Anything to the zero power
What is 1
500
For the function f(X) = 5/8X + 20, what is f(100)?
What is 82.5
500
Solve the equation: 5(y - 2) = 2(y + 13)
What is 12
500
Estimate the radius of a circle that has a circumference of 24 inches.
What is Approx. 4 inches
500
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