Classify Polynomials
Classify by the number of terms
x5 - x4 + 3x
Trinomial
(9v4 - 2v3 - 3) + (3v4 - 6v - 1)
12v4 - 2v3 - 6v - 4
Find f(3) when f(x) = 4x
64
Solve
-3x - 30 = -21
x = -3
Solve
15x - 8 > 13x
x > 4
What is the coefficient of the term
-2r3
-2
(-x2 - 7x - 8) - (-3x2 - 5x + 2)
2x2 - 2x - 10
Which function is linear?
A) y = -4 / x
B) y = (3/5) - (8/x)
C) y = -x / 4
D) y = 3/(x+8)C) y = -x / 4
Solve
20 = 10(x-6)
x = 8
Solve
16x - 16 > 17x + 2
x < -18
or
-18 > x
Classify each of the polynomials by the number of terms
4x4+4x and 4x6
binomial & monomial
12(x + 1) - 4(x +1)
8x + 8
Find f(-9) when f(x) = 51/(x-8)
-3
Solve
5(-5x - 3) = -9x
x = -15/16
Solve
80 > 5(16x - 4)
x < 5/4
or
5/4 > x
Identify all the coefficients
-6f4 + 7f5g4h6 + 9h2
-6, 7, 9
9 - 7(2+x) + 8x
-5 + x
As a puppy ages, it increases in weight. The function k(t) represents the weight of the puppy in kilograms after t weeks. What is the meaning of k(5) = 15?
A) After 5 weeks the puppy weighs 15 kilogramsB) The puppy gains 5 kilograms per week
C) The puppy gains 15 kilograms per week
D) After 15 weeks the puppy weighs 5 kilograms
A) After 5 weeks the puppy weighs 15 kilograms
Solve
-7x - 10 + 9x - 23 = -2
x = 31/2 or 15.5
Solve for y
Ax + By = C
y = (c - Ax) / b
or
y = (-Ax + c) / b
List the terms
-8x4 - 3x3 + 6x2 - 4
-8x4; - 3x3; + 6x2; - 4
(2x4 - 2) - (3x3 + 3) + (4x4 - 4x3)
6x4 - 7x3 - 5
Let f(s) be a car's miles per gallon when driven at s miles per hour. What does f(52) represent?
A) The speed the car is driven when it gets 52 miles per gallon
B) The number of miles per gallon the car gets at 52 mph
C) The number of gallons of fuel the car uses to drive 52 miles
D) The number of miles the car travels while using 52 gallons of fuel.
B) The number of miles per gallon the car gets at 52 mph
Solve
4(x - 3) = -2( 4-2x)
No solution
Solve for W
A / W = L