Integer Operations
|-3|
positive
(0,0) is called the
origin
x - 12 = 18
x = 30
y = 1/2x +23
what is the slope and what is the y-intercept?
m= 1/2
b= 23
Mr. Sam treats Pre-Algebra students like ____ graders.
8th graders.
24 + (-18)
6
(3, -1) is in quadrant______.
IV (four)
24 = 3y - 9y
y = -4
{(1,2), (3,4),(7,8)}
list all the ranges in the set.
(2,4,8)
How old is Mr. Sam?
Older than Taylor Swift, younger than Donald Trump.
-100 divided by -20
5
moving to the right is ___________ on the ____ axis. (must fill in both blanks)
positive on the x axis.
-8f + 4 > 20
f < -2
is 6/8 proportional to 9/12?
yes. both simplify to 3/4.
Mr. Sam was on three sports in high school. Name one of them.
Soccer, Chess, Chemistry Team.
square root of 16
+4 and -4
In the third quadrant, the x coordinates are negative and the y coordinates are _________.
negative
5(a - 2) = 4(a + 10)
a = 50
List two points that go through the line:
y= 3x + 5
(0,5),(1,8),(2,11),(3,14)...
what high school did Mr. Sam attend?
High Technology High School
-3 - (-5) x 22
17
(6, -5) is _____ spaces away from the x-axis.
5 spaces
90 = z - 28
2
z = 208
write an equation for the linear function that goes through the following points:
(12,0), (18,3), (-6,-9)
y=-1/2x - 6
Mr. Sam lives 31 miles away. How many miles will he travel every week?
31 miles times 10.
31 times 2 = 62 times 5.
310 miles.