Chapter 1
Chapter 2
Chapter 3
Chapter 4
Misc.
100
a+b=b+a or ab=ba
What is Commutative property?
100
Tell whether the given ordered pairs (-6,3), (-4,5), (-1,-2), (2, -1), and (2,3) is a function.
The relation is not a function. The input 2 is mapped onto both -1 and 3.
100
Graph the system and estimate the solution.
Lines intersect at (2,-3)
100
Graph y= -x² -4x -5
Check board.
100
Graph the function. f(x)=(x+6)² + 8
Check white board.
200
3a + 7a = (3+7)a
What is Distributive property?
200
Write an equation of the line that passes through the given points. (-2,5) and (-4,-1)
y= 3x + 11
200
Solve the system using the elimination method. 2x+5y= 8 4x+3y= -12
(-6,4)
200
Solve x² - 13x - 48= 0 by factoring.
x= 16 or x= -3
200
Simplify the expression. 25x + 14 - 17 -6x
19x -3
300
Solve. 7m + 38 = -5m - 16
m= -4.5
300
Tell whether the ordered pairs is a solution of the inequality. y>-3x-7; (-4,6)
Yes
300
Solve the system. 2x + y + 3z = 5 Equation 1 -x + 3y + z = -14 Equation 2 3x - y - 2z = 11 Equation 3
(3,-4,1)
300
Solve -30x² + 9x + 12= 0 by factoring.
x= 4/5 or x= -1/2
300
Find the slope of the line passing through the given points. Then tell whether the line rises, falls, is horizontal, or is vertical. (-2,1), (1-4)
m= -5/3 ; slope falls.
400
Solve for y. 10x + y = 7; x = 3
y = -23
400
Graph y= -3|x+1| +3.
Check example whiteboard.
400
Graph the system of linear inequalities. −3x+4y >−12 y<-2|x| +5
Check white board.
400
Solve 4(x-7)²= 80
x= 7± 2√5
400
Identify the property. a+(-a)=0 or a (1/a) = 1, a ≠ 0
What is Inverse property?
500
Solve: |3x - 7| > 2
x<5/3 or x>3
500
Tell whether the relation is a function. (-3,4), (2,5), (1,0), (0,4), (-2,-3), (3,6)
Yes.
500
2x - 5y - z= 17 x + y + 3z = 19 -4x + 6y + z = -20
x= -4/3 y= -17/3 z= 26/3
500
Write (6-4i)(1-3i) as a complex number in standard form.
-6 - 22i
500
Solve the system using he elimination method. 3x + 5y = 5 -2x + 3y = 27
(-3,7)
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