Square Roots
What is a square root?
A number that is the base of another number.
What is the formula for a linear equation?
What is a box plot?
A group of numbers on a number line.
What is the Quadratic Formula?
ax2 + bx + c
What is an exponential function?
f(x)= a * bx
What is the square root of 2?
1.12
What is the x?
The x is a number plugged in.
What is the mode?
The most repeated number.
What is c?
The y-intercept.
How do you know if it is increasing or decreasing?
Looking at the problem.
What is the square root of 81?
9
f(x)= 49x2 - 49. Solve.
(-7x2-7)(-7)
What is the median?
The middle number of the dot plot.
81x2 - 81. Solve.
(9x2 - 9)(9)
When do you use Exponential Function in real life?
By looking at money or percentages.
What is the square root of 225?
15
12x2 + 12x - 48
(3x+8)(4x-6)
What are the minimum and maximum?
The smallest and largest number.
25x2 - 15x - 15. Solve.
(5x-5)(5x+3)
f(x)=10(1.1)x . (x)=4
f(4)= 44
What is the square root of 243? Daily Double.
15.58
f(x)= -12x + 100. f(x)=20
f(20)= -140
What is the mean and how do you calculate the mean?
The average of the numbers and adding all the numbers up and dividing them by the amount of numbers.
144x3 + 192x2 + 64. Solve. Daily Double.
(12x2 + 8) (12 + 8)
f(x)= 12(1.08)x x=4
f(4)= 51.84