Find the absolute value of:
|-10|
10
Absolute value is the distance from zero.
24
16
When graphing, how do we calculate slope?
rise/run
You can solve systems of equations by ______ or by substitution
graphing
What is your favorite thing about math?
No wrong answer
Double points if you said Mrs. Todd! :)
What is greater:
|-6| or |3|
|-6|
The absolute value of a number is the number's distance from zero.
What is 9^3 (exponent)
729
What is the formula for slope-intercept form?
y=mx+b
After you find the value of x, how do you find the value of y?
What has to be broken before you can use it?
An Egg
Place the following in order from smallest number, to biggest number:
|-20|, 18, |12|, |-14|, 8
8, |12|, |-14|, 18, |-20|
what is 25
32
What is the slope of the line that passes through (4,2) and (-3,16)?
-2
Solve: 5y=10x, x=2
4
When writing an equation, what do you call the letter or symbol used to represent the unknown value?
Variable
What is:
|-7| + |-2|
9
What is the value of:
84
4,096
Write this equation in slope-intercept form
4x+2y=10
y=-2y+5
3+x=9-y, y=5
1
The number in front of a variable is called this.
Ex. 5x2+7x
A Coefficient
2 x |-5| + |4| - 14
0
What is the value of:
23 + 32
17
Write the equation in slope-intercept form.
1/3 y- 2/3 x =3
y=2x+9
6 + (-2 + -5)
-1
How do you write this as systems? The sum of two numbers is 27, but the difference of two numbers is 5
x+y=27 and x - y=5
11 and 16
This is the formula used to find the area of a circle.