Algebra 2 EOC Review

What is the expanded form of 3x(x+3)²

• 3x³+27x
• 3x³+18x
• 3x³+18x²+18x
• 3x³+18x²+27x

Which equation can be used to find the nth term for the sequence below? 
2, 5, 10, 17, ...
t=term
n=term number

• t=n+3
• t=n²+1
• t=2n+1
• t=3n-1

Which function is represented by the graph? 

• y=-3^x+3
• y=-(1/3)^x+3
• y=-3^x-1+3
• y=-(1/3)^x-1+3

Yara runs 2 miles the first day. She wants to run a quarter of a mile farther each day. What type of graph would show how much she runs each day? 

• absolute value
• exponential
• quadratic
• linear

Which function generates the pattern shown in the table? 
x   y
0   1
1   2
2   4
3   8
4   16

• y=2^x
• y=log₂x
• y=x²+1
• y=x³+1

What is the solution to √(5x+6)+3=7

• x=4/5
• x=2
• x=34/5
• x=8

What is the point of intersection for f(x)=2^xand g(x)=(1/2)^x

• (0,1)
• (1,0)
• (1,1/2)
• (2,4)

Which expression shows x²-6-x factored completely?

• (x+2)(x-3)
• (x+2)(x+3)
• (x-2)(x-3)
• (x-2)(x+3)

Students in a science class recorded the number of plastic water bottles collected at their school. On the first day, 5 water bottles were collected. Each day after that, the number of water bottles was twice the number collected on the previous day. Which type of function could be written to represent the number of water bottles collected? 

• absolute value
• exponential 
• quadratic
• linear

The graph of the function g(x) = √-x s a reflection of the parent function f(x) = √x  What is the line of reflection? 

• the x-axis
• the y-axis
• the line y=x
• the line y=-x