Linear Functions
Linear Inequalities
Rational/Irrational Numbers/Radicals
Quadratic Functions/Slope
Exponential Expressions and Equations
Exponential Functions
Investigating Data
Parallel/Perpendicular lines/Midpoint/Distance Formula
Random Questions
100
Write a linear function that shows the relationship between cost and number of months:
Orland buys a gym membership that costs $40 upfront and then $20 each month after.
What is...
y = 20x + 40
or f(x) = 20x + 40
100
Tell whether the order pair is a solution of the inequality. (1,1); y>x-7
What is...
YES
100
Simplify the following radicals:
sqrt(6)*sqrt(3)
What is..
3sqrt(2)
100
The table defines a quadratic function.
What is the average rate of change between x = -1 and x = 1 ?
What is..
5
100
Solve the exponential equation:
2^(x + 1) = 8.
What is
x = 2
100
Write the explicit formula for the following sequence:
200 , 50 , 12.5 , ...
What is...
f(x)=800(1/4)x
or
f(x) = 200(1/4)x-1
100
Find the Mean of:
8, 14, 32, 6, 15
What is 15
100
The red plot point below. A point that falls outside of the trend of the data.
What is an outlier?
100
The function g(x) = 2x is translated down 6 units to create the function f(x).
Write an equation for f(x)?
What is..
f(x) = 2x - 6
200
Find the average rate of change in the given table.
What is...
Average Rate of Change = $8 per car
200
What kind of line do you draw for 35 ≤ 12x - 5
Solid line
200
Simplify the following radical:
sqrt(294)
What is
7sqrt(6)
200
A quadratic function is shown.
f(x) = x2 + 8x + 16
What is the factored form of that reveals the zeros of the function?
What is...
200
6K+1 = 216
k = 2
200
What would the equation for the scenario below be?
Brandon has a bank account with $20,000 in it. Each year it earns 5% in interest.
What is...
y = 20,000(1.05)x
200
How do you find interquartile range?
What is
Subtract Upper Quartile and and Lower Quartile
200
What is the slope of a line perpendicular to y= 7x + 4?
What is
-1/7
200
A scientist is studying the growth of a rabbit population. There were 30 rabbits initially, and the population is tripling every year.
Which of the following equations can be used to find when the population of rabbits will be equal to 2,430?
What is....
d
2430 = 30(3)t
300
Given f(x)= x2+5 , find f(3)
What is...
14
300
Maria is selling tickets for her school’s talent show.
Student tickets cost $4 each.
Adult tickets cost $7 each.
The auditorium can hold at most 150 people. The school also needs to make at least $600 from ticket sales to cover expenses.
Write a system of inequalities that represents this situation. Let x = number of student tickets and y= number of adult tickets.
What is...
300
Simplify the following radicals:
-sqrt(5)-3sqrt(5)+2sqrt(6)
What is...
-4sqrt(5)+2sqrt(6)
300
Titus is building a rectangular sandbox.
The length of the sandbox is 3 meters more than the width.
The area of the sandbox is 54m2 .
If x represents the width of the sandbox, what are the possible values of x?
What is...
6 only
300
27X = 9X-2
X= -1/4
300
Samara has a savings account. The equation (A = 1000(1+0.025)t can be used to find the total amount of money in her savings account after t years.
Move each part of the equation into the table next to the term that BEST describes what it represents. Not all parts of the equation will be used.
300
What is the relationship between the two variables shown in the scatter plot below?
What is
As the cost of a gym membership increases, the number of new gym memberships decreases .
300
Parallel, perpendicular, or intersecting?
y= 7/4x -4 y= -4/7x + 7
What is Perpendicular
300
A square has an area of 25 square units. What is the perimeter of the square?
What is
20 units
400
An arithmetic sequence is shown below:
12, 8, 4, 0, -4
Determine an explicit rule for the sequence.
f(x) = ___x + ____
What is...
f(x) = -4x + 16
400
Carlos is organizing a school fundraiser. He sells large candles for $15 each and small candles for $8 each.
If the school wants the total sales to be $1200 or more. Write an inequality to represents the possible combinations of large candles, l , and small candles, s, that Carlos can sell?
What is...
15l + 8s ≥ 1200
400
is the √5 + √13 rational or irrational
What is...
irrational
400
Look at the quadratic equation below.
x2 + 6x + 2 = 0
What are the solutions of the quadratic equation?
What is
400
Evaluate the following function.
y = 5(2)x ; x= 3
What is
y= 40
400
The first five terms of a pattern are shown.
5, 20, 80, 320, 1280
The equation Sn = a(b)n can be used to calculate the value, Sn, of any term, n, in the pattern.
What are the values of a and b in the equation?
a = 5/4
b = 4
400
Calculate the 5- number summary to construct a box and whiskers plot with the given numbers.. 7, 3, 14, 9, 7, 8, 12
Median= 8 Q1= 7 Q3= 12 Smallest= 3 Largest= 14
400
What is the distance between (8,11) and (8,4)?
What is
7
400
Write x2 + 8x -5 in vertex form
What is
(x + 4)2 - 21
500
Given f(x)=-3x+5 , find x if f(x)= -25
What is...
x=10
500
The manager of an electronics store projects that the store should make at least $10,000 in revenue from TVs and DVD players every week in order to remain profitable. Its DVD players (x) sell for $300, and TVs (y) sell for $580. Write an inequality for this statement.
What is
300x + 580y ≥ 10,000
500
Simplify the following radicals:
sqrt(2x^2)*sqrt(10x^3)
What is...
2x^2sqrt(5x)
500
Find the slope between points (2,3) and (4,7)
What is ...
2
500
Solve the exponential equation.
54x-1 = 52x+7
What is..
x = 4
500
Linear or exponential? Write the equation.
“A bank account starts with $10. Every month the amount in the account is tripled.”
What is...
Exponential
y=10(3)x
500
What is the median and range of eggs laid?
What is
median is 6
range is 10-2 = 8
500
he triangular yard has been mapped on a coordinate grid. It is bordered by a fence. The entrance to the yard is halfway between point B and point C.
Find the coordinate point that represents the entrance to the yard
What is...
(-2.5, 0)
500
Factor:
2x² + 11x + 14
What is
(x+2)(2x+7)