Expressions & Structure
Simplify: 3(2x+4)
What is x = 23?
What is the slope of the line
y = 3x - 7?
What is 3?
What is the sum of the interior angles of a triangle?
180 degrees
What is x + 3?
Which expression is equivalent to x2 + 5x + 6?
A. (x+1)(x+6)
B. (x+2)(x+3)
C. (x-2)(x-3)
D. (x+5)(x+1)
What is (x+2)(x+3)?
Solve: 5x = 3x + 14
What is x = 7?
In y = mx + b, what does b represent?
What is the y-intercept?
A rectangle has an area of 24 square units and a width of 4 units. What is the length?
Translate: "Seven less than twice a number."
What is 2x - 7?
Evaluate x2 - 3x, when x = -2
What is 10?
Solve: (1/4)x + 3 = 9
What is x = 24?
How can you tell a line has a negative slope just by looking at its graph?
What is the formula for the area of a circle?
What is A = πr² ?
What should you identify FIRST when reading a word problem?
What is "What the problem is asking"?
Identify the constant term in 4x2 - 7x + 9
What is 9?
Solve: 2(x-5) = 3x + 4
What is x = -14?
A line passes through (0, -2) and (4, 6). What is the slope?
What is 2?
Two angles form a straight line. What type of angles are they?
What are supplementary angles?
If the units in your answer do not make sense, what does that usually indicate?
What is an error (in setup or reasoning)?
Which expression represents "five less than twice a number"?
What is 2x - 5?
An equation where variables cancel and give a false statement
(i.e., x + 2 = x + 5)
What is an equation with no solution?
Write an equation of a line parallel to
y = -2x + 1
What is any equation with slope -2?
A right triangle has legs of length 3 and 4. What is the length of the hypotenuse?
What is 5?
A triangle has angles that measure 45° and 55°.
What is the measure of the third angle?
What is 80 degrees?