Simplify the following polynomial expression:
(4x2 + 9x) + (x2 - 4x)
5x2 + 5x
Simplify the following polynomial expression:
(g2 - 4) - (3g - 6)
g2 - 3g + 2
Over what interval is the following function increasing?
When x is greater than or equal to 0
Find the product of the following polynomials. Your answer should be in standard form:
3(2x + 4x2 - 5)
12x2 + 6x - 15
Classify the polynomial by both terms and degree:
3x3 - 12x4
binomial, to the 4th degree
Simplify the following polynomial expression:
(-3a2 - 7a - 2) + (7a2 - 4a + 5)
4a2 - 11a + 3
Simplify the following polynomial expression:
(-5h3 - 2) - (7h3 + 6h2 - h + 7)
-12h3 - 6h2 + h -9
What is the definition of a function?
A function is a relationship between two variables, where every input has exactly one output.
Find the product of the following polynomials. Your answer should be in standard form:
(3x - 6)(5x + 3)
15x2 - 21x - 18
Write the following in standard form:
-8 + 11x + 3x4 - 12x2
3x4 - 12x2 + 11x - 8
Simplify the following polynomial expression:
(x2 + 3x + 5) + ( -x2 + 6x - 5)
9x
Simplify the following polynomial expression:
(-x2 - 5) - (-3x2 - x - 8)
2x2 + x + 3
Estimate a value to represent each of the following scenarios:
Strong Positive Correlation
Weak Negative Correlation
No Correlation
~ Answers Will Vary ~
Find the product of the following polynomials. Your answer should be in standard form:
(x - 1)(−8x2 − 6x − 12 )
-8x3 + 2x2 - 6x + 12
Classify the polynomial by terms and degree:
3x4y3 + 9xy2 - 3y6
trinomial, to the 7th degree
Find the perimeter of a square whose side length is 5x + 5
20x + 20 units
Simplify the following polynomial expression:
(k2 + 6k3 - 4) - (5k3 + 7k - 3k2)
k3 + 4k2 - 7k - 4
Complete the following sentences:
Linear functions are represented by a ______________ per unit interval.
Exponential functions are represented by a ______________ per unit interval.
Find the product of the following polynomials. Your answer should be in standard form:
(3x - 4)2
9x2 - 24x + 16
Does the following scenario represent a linear or exponential function:
Jane upgraded her phone plan with Verizon to get the new iPhone 17. Her new plan will charge her $39.99 a month for the phone, and a flat fee of $120 as her line rental.
EXTRA 400 PTS: Write the function
Linear
y = 39.99x + 120
Add the polynomials:
(-1 + x2 + 2x) + (1 - 2x + 2x2)
3x2
Simplify the following polynomial expression:
(9 - 2x - 3x2) - (x2 - 2x + 4)
-4x2 + 5
You are buying decorations for a valentines day party. You have $140 to spend on balloons and flowers. Each 20-pack of balloons cost $10 and, a dozen roses costs $20. Sketch a graph, labeling the key points that shows the number of packs of balloons, x, and how many dozens of roses, y, that you can buy.
Graph where the line connects the y-intercept (0, 7) and the x-intercept (14, 0).
Find the product of the following polynomials. Your answer should be in standard form:
(10r + 12s)2
100r2 + 240rs + 144s2
Does the following scenario represent a linear or exponential function:
John upgraded his phone plan with T-Mobile to get the new Google Pixel. He could choose a lump sum or a gradual payout when he traded in his old phone. Since John chose the gradual plan, he was charged $299.99 to join T-Mobile today, and every month he will pay 5% less on his bill until the new phone is completely paid off.
EXTRA 500 PTS: Write the function
Exponential
y = 299.99(0.95)x