slope formula
m = (y2-y1)/(x2-x1)
Solve for y:
x = 6
y = 2x - 3
9
What are the "like" terms in the expression 6h + 5y - 2y +8
5y and -2y
What is the slope of the graph of: y=12x−19?
12
Convert 250.025 to a mixed number.
250 1/ 40
(0.15)(0.05)
0.0075
Distance Formula
sqrt((x2-x1)^2 + (y2-y1)^2)
How many solutions does the graph have?
1 solution
How many solutions does the graph have?
Infinite solutions
What sport does Ms. M coach?
Track
1. Find the total price of a sweatshirt that is priced at $48 and taxed at 6.5%.
1. $51.12
Reduce to lowest terms:
102/170
3/5
Quadratic Formula
(-b +/- sqrt(b^2-4ac))/2a
Alg: How many solutions does the graph have?
Alg: No solution
Spell my last name
MeldeFontenay
x-2
x2
_____
a2
1. Evaluate: − 6 + 3(9 - 7)
2. Evaluate: −8 ÷ 8 (1 + 3) - 1
1. 0
2. -3
Reduce: 36a3b2c / 24ab2c4
1. 3a2 / 2c3
Surface area of a sphere
4pi*r^2
Alg: Solve the following systems of equations using substitution:
5x - 2y = 3
y = 2x
(3, 6)
What room are we in, and whose classroom is closest to this one?
202, sr. Garcia
Solve for k:
4(−2k−8)=6(k+18)
k = -10
What is the domain of this function:
y = x^2
all real numbers
3 1/ 2 × 6 1/ 3 ÷ 2 1/3 × 1 1/ 3
38/3
Write the equation:
Twice a number is 18 more than 5 times a number.
2x = 18 + 5x
Alg: Solve the following systems of equations using substitution:
y = 3 - x
3y + x = 5
(2,1)
(x+5)/4=7
Solve for x
x = 23
18 - 4k = -10 - 4k
No solution, null set
For 4 hours Sam traveled at 40 miles per hour. Then he increased his speed to 60 miles per hour and drove for another 3 hours. How far did he go in the 7 hours he traveled?
340 mi
x^2 - 9x + 20
x = 5, 4
Volume and Surface area of a Cone
volume: 1/3*pi*r^2*h
surface area: pi*r^2 +pi*r*l
4
What is Ms. M's favorite basketball team?
OBVIOUSLY THE LAKERS
(4x4)2
16x8
Name the two INVALID congruence theorems
Solve using the quadratic formula:
2x^2 + 5x -15
(-5 +/- sqrt(145)) / 4
The slope- intercept form of a linear equation is ___________. And the standard form of a linear equation is _________.
y=mx+b
ax + by = c
2 parts:
Alg:
15
Infinite solutions
Add the polynomials: 2a +3b + 5a -7b
7a - 4b
a5-7
1
____
a2
Six times a number is 45 greater than the product of the number and -3. Find the number.
5
If 200 is increased by 130 percent, what is the resulting number?
460
Surface area of a cylinder
2*pi*r^2 + 2*pi*r*h
Alg:
(-34, -17)
15f−23=2(4f+20)
f = 9
x + 10 -6(x - 3x) + 4
13x + 14
Kaya and Kali DUH
9876.5 – 643.99
9,232.51
Twelve of the 28 students in math class have blonde hair. What fraction of the students in math class do not have blonde hair?
4/7
Alg: Solve:
y=8x+1
y=6x+3
10
(1, 9)
Who is Ms. M's favorite basketball player?
LEBRON JAMES
9 2/14 – 3 15/21
5 3/7
What is the probability that you will pull a 3 red cards in a row from a deck of cards without replacement?
6/51
The ratio of roses to snapdragons was 4 to 5. If there were 26,000 roses on the float, how many snapdragons were there?
32,500