Simplifying expressions/equations
Solving Equations
Applications with fractions, rational, and irrationals
Graphing and equations
About Ms. Killea
100
Simplify: 4((5 + 8) – 32 ÷ 3)
4((5 + 8) – 32 ÷ 3) 4((13) – 32 ÷ 3) 4(13 – 9 ÷ 3) 4(13 – 3) 4(10) 40
100
Solve for x: -4x ≤16
-4x ≤16 -4≤x
100
Add: 2/5+1/3
6/15+5/15= 11/15
100
True or false? Parallel lines have the same slope.
True
100
How many siblings do I have?
3
200
Simplify: |-10-4|
14
200
Solve for g: g/5+2=-6
g/5+2=-6 g/5=-8 g=-40
200
Subtract: 3 1/4 - 2 1/2
13/4-5/2 13/4-10/4 3/4
200
Graph 3x – 9y = 18
Graph not pictured: Points (0, -2) (3, -1)
200
What college did I go to?
Bucknell University
300
2(3+x)+x(1-4x)+5
Clear parentheses: 6+2x+1x-4x^2+5 Combine like terms: -4x^2+3x+11
300
Evaluate: -3(2x-3y) when x = 6 and y = -2
-3(2x-3y) -3(2(6)-3(-2)) -3(12+6) -3(18) -54
300
Divide: 5 1/3 ÷ 1/2
5 1/3÷1/2 16/3÷1/2 16/3 ÷2/1 32/3
300
Write the equation of the line parallel to y=3/2x-4 that passes through the point (-2, 5). Write your answer in slope-intercept form.
Slope: m=3/2 Parallel lines have the same slope. Point-Slope Form: y-y1=m(x-x1) y-5=3/2(x-(-2)) y-5=3/2(x+2) y-5=3/2x+3 y=3/2x+8
300
What town does my family live in in California?
Palo Alto
400
|8-9|
1
400
Solve for x: –5x + 3 < 4x – 33
-5x+3<4x-33 -9x+3<-33 -9x<-36 x>4
400
Is 2 1/2 a rational or irrational expression?
Rational
400
11. Given the points (2, 3) and (-1, -3) a. Graph the two points and draw the line through them. b. Find the slope and y-intercept of the line. c. Write the equation of the line in slope-intercept form
Graph not pictured: points (2,3) (0, -1) Slope: m=6/3=2 y-intercept: (0, -1) y=2x-1
400
What job did my mom have in the Navy?
Physical Therapist
500
What does each letter in PEMDAS stand for? Hint: think order of operations
Parentheses, exponents, multiplication, division, addition, subtraction
500
-3x ≤-15
5≤x
500
Is the squareroot of 2 a rational or irrational expression?
Irrational- Cannot be simplified to a fraction of two integers
500
Write the equation of a lien perpendicular to y=2x+1
y=-1/2x+1
500
What is the name of one of my best friends from college?
Brooke, Maddie, Tara, Meredith, Lauren, Jackie
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