Factoring
What does GCF and LCM Stand for?
Greatest Common Factor and Lowest Common Multiple
23 x 22
25
A plant grows at a rate of 2 times its height each week. If the plant starts at a height of 3 inches, how tall will it be after 2 weeks?
The plant will be 12 inches tall after 2 weeks
What is the standard form of a quadratic function
f(x)=ax2+bx+c
What is the degree for this equation 3x4 - 2x3 + x - 7
4
x2+5x+6
(x+2)(x+3)
(x4)2
x8
If a cities population grew by 120,000 over a five year period, what was the rate of change?
The rate of change would be 24,000 people per year
Find the vertex of this quadratic function: f(x) = x2 - 4x + 3
2,-1
What is the degree for this equation 7x5 - 3x2 +4x3 -2
5
2x2+8x
x3 x x-2
x
The cost of a wedding was $900 for the band, plus $20 per guest for food, and beverages costed $2 each. Determine the cost per person if 120 guests attended the wedding and each person averaged two drinks.
$31.50 per person
Find the vertex of this quadratic function: f(x) = -4x2 + 16x - 5
2,11
Simplify this expression: (2x3 + 3x2)(4x - 1)
8x4+10x3-3x2
x3-3x2-4x
x(x-4)(x+1)
(3x2y)3
9x4y2
Gavin rents a van to take a hockey team to a three day tournament. The odometer read 36645 km when he picked it up, and read 37118 km when returned. The total amount of gas used was 60 liters. Determine the rate of gas used per km.
0.127 liters/km
Find the axis of symmetry for f(x) = 2x2 - 8x + 6
x=2
Add the polynomials: (5x2 - 3x + 2)+(2x2 + 4x -5)
7x2+x-3
4x4-16
4(x2-2)(x2+2)
x5y3 x x2y-1
x7y2
It costs $1200 to start a business selling hot dogs. Each hot dog costs 0.40$ to produce. Find the cost equation.
C=1200+0.40n
Find the maximum value for f(x) = -3x2 + 12x - 7
5
Subtract the polynomials: (6x3 + 2x2 - x)-(4x3 - 3x + 2)
2x3+2x2+2x-2