Is 22 a rational or irrational number?
Rational
Simplifying the following two problems. You must have both correct!
(x7)6 = ______
24y3÷8y2 = _____
1. x42
2. 3yLabel the slope and the y intercept of the following linear function.
y = 1/2x + 4
Slope = 1/2
y-intercept = 4
Mr. Rue is going to show you a picture. Find the value of x.
x = 55
What is the probability of flipping a heads when you flip a coin?
1/2
What is the difference between a rational versus irrational number?
A rational number can be written as a fraction while a irrational number cannot be.
Simplify the following: 1254/3
54 = 625
50
Mr. Rue is going to show you a picture. Find the value of x.
x = 20
A bag has 10 marbles in it. 5 are red, 3 are green, and 2 are yellow. What is the probability of drawing a yellow marble?
2/10 or 1/5
Is the square root of 64 a rational or irrational number?
Rational
Simplify the following and SHOW YOUR WORK on your whiteboard.
(3x+5)/2 = 7
x = 3
Mr. Rue is going to show you a picture of a graphed function. Label the following (make sure all of your answers are coordinates):
Minimum:
x - intercepts:
Minimum = (0, -4)
x-intercepts = (-2, 0), (2, 0)
Mr. Rue is going to show you a picture. Find the value of d and e.
d = 60
e = 120
What is the probability of drawing a queen in a deck of cards?
4/52 or 1/13
Draw a number line from 0-10 and plot where the square root of 70 would be.
It should be in between 8 and 9.
Simplify/Factorize the following quadratic expression:
2b2 + 17b + 21
(2b+3) (b+7)
Mr. Rue is going to show you a line. Write the equation of the line.
y = 2x - 3
Mr. Rue is going to show you a picture. Find the values of x and y.
x = 120
y = 30
A bag has 10 marbles in it. 5 are red, 3 are green, and 2 are yellow. What is the probability of drawing a yellow marble twice?
2/90
Write each number on your white board and next to them, write if they are rational or irrational numbers. You have to get ALL of them correct in order to get the points.
π (pi)
3/4
22.1
square root of 21
π (pi) - irrational
3/4 - rational
22.1 - rational
square root of 21 - irrational
SOLVE the following quadratic expression.
2x2-9x+10
x = 2, x = 5/2
Use the following equation and find the y-values when 1, 2, and 3 are plugged in for x.
y = (x-3)2+1
y = 5
y = 2
y = 1
Mr. Rue is going to show you a picture. Find the value of the exterior angle c.
c = 151
What is the probability of drawing a seven and then drawing another 7?
12/2652