QUADRATIC EQUATIONS
Solve for x: x2−5x+6=0
x=2 or x=3
f(x)=2x−3, what is the value of f(4)?
5
What is the formula for the area of a circle with radius r?
A=πr2
A fair six-sided die is rolled. What is the probability of rolling a 4?
1/6
5x6
30
3x2-7x+2=0
x=2 or x=1/3
What is the slope of the line represented by the equation y=−3x+7?
-3
Find the volume of a rectangular prism with length 6 cm, width 4 cm, and height 3 cm.
72 cubic centimeters
What is the median of the following data set: 2, 5, 8, 3, 7?
5
7x8
56
x: 3x2−2x−5=0
x=5/3 or x=−1
What is the domain of the function g(x)=x−2?
(-∞,∞) or all real numbers
Two triangles are similar if their corresponding angles are congruent and their corresponding sides are proportional. What is the acronym used for Side-Angle-Side similarity?
SAS
50%
10x11
110
What are the roots of the quadratic equation x2+4x+4=0?
x=−2 (a double root)
Identify the type of function represented by the equation y=x2+1.
Quadratic function
The circumference of a circle is 10π inches. What is its diameter?
10 inches
9x7
63
The product of two consecutive integers is 72. Write a quadratic equation to represent this situation (but do not solve).
n(n+1)=72 or n2+n−72=0
Describe the transformation of the graph of y=∣x∣ to the graph of y=∣x+1∣−2.
Shifted 1 unit to the left and 2 units down.
12x11
132