Which of the six numbers are rational numbers?
-9, 3.14,
square root of 7,
2/3, 2.34589752613......,
square root of 9
-9, 3.14, 2/3, square root of 9
100
A calculator reads 6.24997... when someone attempts to find the square root of 39. Is this a reasonable response? Why or why not?
It is.... the square root of 39 would be between the square root of 36 (equal to 6) and the square root of 49 (equal to 7)... The answer should be between 6 and 7...
100
What is the slope between the points (2,3) & (1,0)?
It is 3/1 or 3.
100
What does systems of equations mean?
Two or more equations that have the same value for unknown variables.
200
What is 2.343434..... equal to as a fraction?
In simplest form... 2 34/99 or 232/99
200
What is the approximate value of the square root of 10?
A decimal between 3 and 4... 3.1 would be a great guess
200
What is the slope intercept form of a line with a slope of -4/5 and a y-intercept of 11.
y=-4/5x + 11
200
What ways can you solve these problems?
Guess and check (not practical)
Substitution
Elimination
Graphing
300
Which rational number is the greatest?
square root of 4, square root of 5, 2.343434.....
2.343434 or 2 34/99
300
Why is the square root of 123,456,780 an irrational number?
When the radical is applied, the result would be a non-terminating non-repeating decimal...
300
What is the name (slope intercept form) of the following line?