Show:
Numbers & Properties
Super Simplify
S-s-s-s-solve it!
So Not Equal
Slippery Slope
100
Graph these numbers on a number line: 2, 0, 1/2, -1, -1/4
In order: -1, -1/4, 0, 1/2, 2
100
Simplify 3(1-2).
-3
100
Solve for x: 2x-6 = 6
x=6
100
Graph: x > -5
Open circle on 5, shade to the right.
100
Find the slope of the line between (0,1) and (2,4).
Use the slope formula. m = 3/2.
200
Complete the following sentence: The absolute value of a number is the __________ it is away from zero. The absolute value of anything is always a __________ number.
1) distance 2) positive
200
Simplify 3a + b - 2a + 2b.
a + 3b
200
Solve for y: (y + 5)/2 - 3 = 2
y = 5
200
Graph: x>5 or -x>1
x>5 or x<-1, shade to the left of -1 and to the right of 5
200
Identify the slope and y-intercept from the following equation: y - 3 = 2x + 6
m = 2 and b = 9
300
How many integers are within a distance of 3.5 units from 0 on the number line? (Include zero)
The integers are 3, 2, 1, 0, -1, -2, and 3 There are 7 in total.
300
Simplify |-4| - |-7|
-3
300
Solve for w: -6(w+1) = w+6
w = -12/7
300
Solve: -5x + 2 > -8
x < 2
300
Determine whether each situation is discrete or continuous: 1) Number of steps you take per day 2) Amount of ink left in a pen 3) Number of shooting stars you see at night 4) Number of touchdowns scored in a game 5) Height of water during tide changes
1) discrete 2) continuous 3) discrete 4) discrete 5) continuous
400
What are the Order of Operations? Which steps happen at the same time, as you read from left to right?
P - parenthesis E - exponents M - multiplication D - division A - addition S - subtraction M&D then A&S each are done at the same time, as you simplify from left to right.
400
Simplify -4(5+1) -6 + 2(3-2)x
-30+2x
400
Solve for y: 5x + 6y = 12
y = -5/6 x + 2
400
Graph on a number line: -2|x+1| > -4
x<1 and x>-3. Shade between -3 and 1.
400
For each equation, determine if it's a function, it's slope, and the y-intercept: 1) y = 3/4x - 3 2) y = -2 3) x = 5
1) Function, m = 3/4, b = -3 2) Function, m = 0, b = -2 (Horizontal Line) 3) Not a function, undefined slope, no y-intercept (vertical line)
500
Write the following phrase as an algebraic expression: four less than the quotient of two and x
2/x - 4
500
Evaluate the expression for t=5 and x=-3 x^2 + -t + 2x
-2
500
Solve for z: 2g - 7 g + 7 ------- = ------- 2 4
g = 7
500
Solve for x: 1 < 2x-3 < 5 ----- 3
3 < x < 9
500
Given the points (-3, -2) and (6, 10), find: - Slope between the two points (simplified) - An equation for the line in point-slope form - The equation for the line in slope-intercept form
m = 4/3 y + 2 = 4/3(x + 3) or y - 10 = 4/3(x - 6) y = 4/3x + 2