How can you determine if a table of values is linear?
It has a constant rate of change.
If f(x)=-3x2+10, what is f(-2)?
-2
How can you determine if a table of values represents an exponential function?
It involves repeated multiplication.
What is the formula for IQR?
Q3 - Q1
What was Mrs. Auletta's last name before she got married?
Ms. Morisi
Find the slope of the line passing through the points (3,9) and (5,4)
-5/2
Factor the following:
x2-5x+6
(x-2)(x-3)
How do you find the common ratio/multiplier given a table?
Divide the next value by its previous value.
(a2)/(a1)
Multiply the following
(2x-2)(x+5)
2x2+8x-10
Finish the lyrics:
"I Don't Know about you, but I'm feeling _________"
22
Find the x- and y-intercept of the
line 2x + 3y = –18
x-intercept is –9; y-intercept is –6.
What are the roots of this function?
x={-2,4}
Jack bought a $15,000 car that depreciates at a rate of 6% per year. Write a formula for the value of the car, V, after x years.
V=15,000(1-0.06)^x
Find the linear regression equation for the following:
Round to the nearest tenth.
y=8.9x+14.6
What is the axis of symmetry?
x=1
If f(x) = -|x-3|+5, find the average rate of change over the interval [-3,2].
Factor completely: 4x3-49x
x(2x-7)(2x+7)
Leah invests $1,000 into an account that earns 4.2% interest. How much money will she have in her account after 5 years?
$1,228.40
The graph of f(x)=(x+1)2 .
The graph of g(x)=(x+4)2.
Describe the translation that would map f(x) onto g(x).
Left 3 units.
What is Rhianna's real name?
Robin Fenty
An adult bus ticket costs $18 and a child ticket costs $12. The bus company must collect at least $650 to make a profit. The bus can sit at most 48 passengers.
Write a system of inequalities that models this scenario. Do not solve.
18a + 12c >= 650
a + c <=48
Solve 6x2+5x-6=0 using the Quadratic Formula.
x= -3/2 and x=2/3
David buys a computer for $1,500, but it depreciates at a rate of 4.5% each year. What will it be worth in 3 years?
$1,306.48
Name these people.
Britney Spears and Justin Timberlake.
Who was the main performer of the 2024 (not this past year) Super Bowl half-time show?
Usher