Algebra
1
IS
THE
BEST
100
List the first 3 terms An = 9n + 3
12, 21, 30
100
Create one rational and one irrational number
Answers will vary
100
5sqrt3 +sqrt48
9sqrt3
100
Simplify by combining like terms:
−3 + 6𝑥 − 18 − 22x
-21-16x
100
What is a real number?
A real number can be a rational or irrational number.
200
To join the speech and debate club, there is a $19.80 initial fee and a $1.90 yearly fee. Write an equation in slope-intercept form to model this situation.
y=1.90x+19.80
200
To rent a taxi in Boston, the taxi service charges a flat rate of $29.20 and an additional $3.50 per mile driven. Write an equation in slope-intercept form to represent this scenario
y=3.5x+29.20
200
Find the 14th term of the arithmetic sequence 244,187,130..
-497
200
Find the 68th term of the arithmetic sequence 25,17,9....
-511
200
What is the square root of 8 times the square root of 2?
4
300
Create an ordered pair that could be added to this set that would make this relation NO LONGER be a function.
{(8, 11), (16, 3), (18, 2), (11, 18)}
Any coordinate with a x-value of 8, 11, 16 or 18
300
Which is NOT? a function
Graph 1
300
What two integers does sqr root of 7 fall between?
2 and 3
300
How can you determine if a number is rational?
A number that can be expressed as a fraction or decimal.
300
Given f(x) = -2x - 2 and a domain of {0,1,2} find the range and plot the points on a coordinate plane.
(0,-2), (1,-4), (2, -6)
400
Becky invested $19,800 in a CD that pays an annual interest rate of 5.3%. The CD is set to compound daily. How much is in Becky’s account after 9 years? (Note: Ignore the extra day from leap year.)
$31,901.32
400
Identify the rate of change (slope)
m=2
400
Find the rate of change given the coordinates; (0, -2) (3,4)
2
400
How do you express the interval of all numbers greater than 4?
(4, inf)
400
Simplify square root of 5 plus the square root of 20.
2 square root 5
500
What is Domain and Range? written in inequality notation
Domain: -3<x≤1
Range: -4≤y<0
500
Compare AND list the rates of change for each
Water's Edge Rafts has a slope of $6, Ryan's rafts has a slope of $2.25
500
Write an equation to the following points:
(0,5) (1,10) (3,40) (4,80)
y=5*2x
500
What does the interval (1,5) mean?
The solution is between 1 and 5.
500
Write the function in slope intercept form.
y = -3/2x -3