Powers, Roots and Integers

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

Do you love math

What is NOOOOOOO.....I mean YESSSSSSSS

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