What formula is used to find the slope between two coordinate points?
m = (y2 - y1)/(x2 - x1)
100
Compare the two values.
4/11 ___ 0.1
>
100
is -34 rational or irrational? Why?
Rational, because integers are rational.
100
Convert 0.00045 to scientific notation.
-4
4.5 x 10
200
Solve the equation.
4 = c / -6
c = -24
200
Find the slope of the line that goes through the points A(1, 1) and B(4, 8)
m = 7/3
200
The TRMS Lady Pirates scored between 1/2 and 3/4 of their shots in Tuesday's game. Which percent could represent the number of goals they scored.
0.5% 27% 49% 61% 80%
61%
200
The number 12.55 is rational. Why?
It is a terminating decimal.
200
Convert 1.54 x 10^5 to standard form
154,000
300
Solve the equation.
7a + 10 = 2a
a = -2
300
Identify the slope and the y-intercept from the equation y = -3x + 5
m = -3; b = 5
300
The square root of 96 is between which two consecutive numbers on a number line?
9 and 10
300
Is pi rational or irrational? Why?
Irrational, it does not terminate or repeat.
300
Solve. Leave your answer in scientific notation.
(4.6 x 10^7 )(1.1 x 10^15 )
5.06 x 10^22
400
8y - 3 = 6y + 17
y = 10
400
What is the slope of a line going through points A(-5, -4)
and B(-2, -10)
m = -2
400
Which number is irratoinal: sqrt(6), -3, 2/3, -0.315
sqrt(6)
400
Is the square root of 64 rational or irrational? Why?
Rational, because it is the square root of a perfect square.
400
Solve. Keep your answer in scientific notation.
(2 x 10^5 )(3.6 x 10^-3 )/(1.8 x 10^-6 )
4 x 10^8
500
Solve the equation.
3(x+2) = 4(x-2)
x = 14
500
Write an equation from a line that contains the points {(0,0), (1, 3), (2, 6), (3, 9)}
y = 3x
500
Put these values in order from least to greatest on your whiteboard.
3/8 26% 0.51 -1 5%
-1 5% 26% 3/8 0.51
500
Is 0.01011011101111... rational or irrational? Why?
Irrational, because it does not repeat or terminate.
500
A bank starts the day with 2.93 x 10^4 in the vault. At the end of the day, the bank has 3.5 x 10^5. How much more money is in the vault at the end of the day than there was in the morning?