Real Numbers
Square root of 2 is an example of this type of real number.
What is an irrational number?
True or False, x = 5 a solution to 3x + 6 = -3(x - 12)
True
Identify the slope and the y-intercept in the equation below:
y = -11x - 7
slope (m) = -11
y-int (b) = -7
x5y3(x-2y4) =
What is x3y7
Which type of transformation does not result in an image congruent to the original?
A. Translation B. Rotation
C. Reflection D. Dilation
D. Dilation
The number 1.23 x 107 in standard form.
What is 12,300,000?
Simplify the expression below:
3x + 12 - 10y -7x + 15 - 8y
-4x - 18y +27
Is (5, -2) a solution to the equation below?
y = 2x - 14
NO, (5, -2) is not a solution to
the equation y = 2x-14
3c7/15c4
What is c3/5?
The point (3, 5) undergoes a translation 5 units left and 10 units up. What is the new coordinate after the translation?
(-2, 15)
The number 0.00057 in scientific notation.
What is 5.7 x 10-4?
Solve for x:
3x + 5x + 8 = -16
x = -3
Find the slope for the the following 2 points:
(7, 12) and (5, -6)
Slope = 9
Rewrite the following with no negative exponents:
x2y-7/z-3
x2z3/y7
Triangle ABC has the coordinates (5, -2), (2, -1) and (6, -4). What quadrant of the coordinate grid will the triangle be located in after a 180 degree rotation?
Quadrant II
The term that does not describe the number -5
A. Rational number
B. Irrational number
C. Integer
D. Real Number
What is B. Irrational Number
5x - 11 = 3x - 81
Solve for x
x = -35
Meggie receives a birthday check for $100. She decides to open a bank account and deposit the $100 and plans to deposit $5 of her allowance every week. Write an equation to represent how much money Meggie has in the account for any given number of weeks.
y = 5x + 100
Simplify the expression below:
70x5y3y-3
x5
A triangle XYZ with coordinates (8, 1), (2, 3), (6, 12) is reflected across the x-axis. The new triangle X'Y'Z' is located in which quadrant of the coordinate grid?
Quadrant IV (4)
The order from least to greatest of the the following four numbers:
7.2, 14/3, square root of 59, 7.25
What is 14/3, 7.2, 7.25, square root of 59?
Solve for x:
3(2x - 10) + 4x = -2(x + 6) + 18
x = 3
Mary puts $46 in her savings account every two weeks. Charlie has saved $90 after four weeks. What is the rate of money saved per week for each individual?
Mary's rate = $23/week
Charlie's rate = $22.50/week
Simplify the expression below:
(3x-1y3)2
9x-2y6 OR 9y6/x2
Identify the scale factor of the following triangle dilation:
ABC: (5, -2), (3, -8), (6, -1)
A'B'C': (15, -6), (9, -24), (18, -3)
Scale factor = 3
(3x, 3y)