Q: What property is this?
(x + y ) + z = x + ( y + z )
Associative property of addition
Q: Solve the equation: -2x + 6 = 4x - 2
4 / 3
Q: Multiply: (4x + 3)(7x – 5)
28x2+x-15
Q: What is the y-intercept of the equation: y= 2x+3
3
Q: Multiply: x3 * x2
x5
Q: what is this property called? a+ 0 =a
Identity property of addition
Q: Solve the equation:
2 / 7 - (x + 8) / 4 = 3(x - 3) / 5 - 3 / 2
222 / 119
Q: Multiply: (3x – 5)(2x2 – 4x + 7)
6x3-22x2+41x-35
Q: a line with a slope of 2 and a y-intercept of 12
y=2x+12
Q: Subtract: x6/x4
x2
Q: which property is this called? a(b + c)= ab + ac
Distributive Properties
Q: Solve the equation:
-(3x - 1) / 3 - 2(x - 8) / 5 = (x + 8) / 5 - 3
37/12
Q: Multiply: (4x – 7)(2x – 9)
8x2-50x+63
Q: a line with a slope of 1/2 and a y-intercept of 7
y= 1/2x +7
Q: Simplify 3x-3
x2
Q: which property is shown here? a . 1 = a
Identity property of multiplication
Q: Solve the equation: -(-x - 5) = x - 2
no solutions
Q: If n = 6 what's the value of 2n2+3n+5?
95
Q: a line with a slope of 2 and a y-intercept of 12
A: y=2x+12
Q: Solve the following exponential Equation:
9x=81
x=2
Q: what property is this? a0 = 1
Zero property of exponents
Q: Solve the equation:
-(-x - 5) + 5(x - 9) = 2(x + 8) -(2x + 5)
17 / 2
Q: Multiply: 5x2y(7x2 – 4xy2 + 2y3)
35x4y-20x3y3+10x2y4
Q: a line with a slope of 1/2 and a y-intercept of 7
A: y=1/2x +7
Q: Solve the Equation: 42x+1=65
x=3/2