scientific notation
what is scientific notation?
Scientific notation is a way of writing very large or very small numbers.
What is the equation of line passing through two points (- 1,1) and (2, 4)?
5x + 3y + 2 = 0
When given a chart what is used to figure if the chart is a function?
a function
What is a rational number and irrational number?
Rational numbers are numbers that are not a perfect square of cube (they don't include decimals). While irrational numbers are numbers that are not perfect squares or cubes (they include decimals)
what is the equation for the pythagorean theorem
a2+b2=c2
whats 6.5x10^8
650,000,000
When given a graph and asked if it is a function or not how do you solve this?
What is a vertical line test?
Between which 2 numbers is sqr of 142?
11 and 12
Is 8,15,17 a right triangle?
Yes, 8, 15, 17 is a Pythagorean Triple and sides of a right triangle.
whts 4.5x10^4
45,000
What is the equation of a line passing through 2 and 4?
y - 4 = 0
Is this a function?
(1,0),(5,6),(3,5),(5,0)
No.
Solve for C
A= 6
B=12
C= Square root of 180
Does 5,12,13 make a right triangle?
Yes, 5,12 and 13 make a right triangle.
whats 7.6x10^-4
0.00076
What is the equation of the line through (2,2)and (4,1)?
y = 3/2x + b
Adam starts a lawn mowing company over summer break. For every lawn he mows he charges $15.25, he mows 3 lawns a day. How much money did he make over summer break?
(For reference there is 56 days in summer break)
Adam made $2,562 dollars over break.
Convert this number to a fraction:
0.59 (bar)
Hint: 100x=59.59595959...
x=0.59595959…
59/99
Does 4,5,6 make a right triangle?
no it does not form a right triangle.
whats 6.5x10^7
65,000,000
What is an equation of the line that passes through the points (4,2) and (2,3)?
y = ⅚ x - 4/3
David purchases a country club membership for $100, every month David is charged with $50 a month in order to keep is membership active. What equation represents this? How much money is he charged with since his country club membership purchase, to 2 years?
y=50x+100, David has been charged $1,300 since his membership purchase
what numbers is square root 117 between
10 and 11
solve for C
a2=7^2
b2=8^2
C= square root of 113