Algebra Two SOL Review
The height of an object when projected upward can be described by the equation h=270t−4.9t2, where h is height and t is time. The relationship between the height of the object and the elapsed time is what type of polynomial.
A quadratic function
Which is equivalent to 3-√⋅-3 A) 3i B) 9i C) 9 D) -3i
A) 3i
Which is the solution set of∣12x−5∣=3?
(4,16)
Where does the graph of f(x)=(3x−5)(x+9) cross the x-axis?
(5/3,0)and(-9,0)
What is the zero of the function f(x)=12x+27?
-(9/4)
The domain of the function f(x)=(x+3)/(x^2+5x−24) is all real numbers except -
-8,3
How many values of x will satisfy the equation -2|3x-5|=0?
1
Two arithmetic means between 3 and 24 are -
10 and 17
The height of a right triangle is 5 units more than twice its base. If the area of the triangle is 21 square units, what is its height?
12 units
Twelve runners are in a cross country race. How many different ways can they finish first, second, and third?
1320
What is the 14th term of the arithmetic sequence with a first term of 7 and a common difference of 10?
137
What is the solution set for √x-2=4?
18
The length, s, (in feet) of the skid mark left by an automobile traveling at rr miles per hour can be approximated by the relation r= 2√5s If a car is going 80 miles per hour when the brakes are applied, about how many feet long would the skid mark be?
320
The number of permutations of 8 objects taken 3 at a time is
336
If temperature is constant, the volume of a gas varies inversely as its pressure. A gas with a pressure of 150 pounds per square inch occupies a volume of 25 cubic feet. What is the constant of proportionality for this variation?
3750
(6a+12)/a⋅(a^3)/(a+2)=?
6a^2
What type of function is f(x)=3(x-2)^2+1?
Quadratic
What is the solution to |2x−4|>8
x<-2 or x>6
What are the solutions to 4x−16=-2x^2?
x=-4 or x=2
What is the solution to x/2/(x+1)=4/3
x=-4/5
describe the end behavior of y=-x^2+bx+c as x approaches either positive or negative infinity?
y approaches negative infinity
(y=x2+6x+1, y=-2x−14) What is the solution set for the given system of equations?
{(-3, -8), (-5, -4)}
What is the simplified form of the following expression? 27^(4/3)
81
factor 6a^2+5ab−6b^2
(2a + 3b)
What is a factored form of 9x^2−25
(3x−5)(3x+5)
Given: f(x)=x^3−3x and g(x)=x^2−8 . What is f(10)−g(10)?
878
What is the solution to √5x−1=2?
9/5
If ss represents the length of one edge, the following formula may be used to determine the surface area of a cube. S.A.=6s^2 To the nearest tenth of a centimeter, what is the length of one edge of a cube with a surface area of 140 square centimeters?
4.8 cm
The width of a rectangular window is 2 feet more than its height. If the area is 35 square feet, what is the height?
5 ft
What are the solutions to x^2−12x+16=0?
6±√25
What is the sum of the first 20 terms of the arithmetic sequence shown? 1/3,2/3,1,4/3,5/3,...
70
What is the solution to the equation? (x+4)/x = 37
x=-7
What is the solution of |x|=7
x=-7 or x=7
What is the solution set for √(x-6) + 5 = 8
x=15
Given: f(x)=log(x−16)+15 What is the equation of an asymptote of the graph of the given function?
x=16
What is the solution to √(x+16)=√(3x)?
x=2
If |-6x+11|=4 then -
x=76 or x=52
Which is the solution set for x^2−4x=8x?
{2±2√3}
What is the domain of g(x)=log(x−1)?
{x∣x>1}
Solve √ (2m^2−10)−4=4
{√-37,√37}
