EOC Algebra Mixed Review

What is the perimeter of the given triangle?

• 21x + 4

• 23x

• 21x + 3

• 21x + 2

If the blue is f(x)=x^2, then the red must be

• g(x)=x²-5

• g(x)=x²+5

• g(x)=(x-5)²

• g(x)=(x+5)²

If the blue is f(x)=x^2, the red must be

• g(x)=(x+3)²

• g(x)=(x-3)²

• g(x)=x²+3

• g(x)=x²-2

What is the RANGE of this graph?

• -7<x<5

• -7≤y<5

• -3<x<1

• -3≤y<1

A particular type of cell doubles in number every hour. Which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells?

• n= 4(1/2)^h

• n= 4(2)^h

• n= 4+ (2)^h

• n= 4 + (1/2)^h

What type of function is this: y = a(b)^x

• Linear

• Quadratic

• Exponential

• Rational

Write the explicit formula for the geometric sequence.

• g_n = 10(2)^n-1

• g_n = 2(10)^n-1

• g_n = 10(2)ⁿ

• g_n = 2(10)ⁿ

• g(n) = 5(2)ⁿ

Find the common ratio for the geometric sequence.

• 2/3

• 3/2

• -2/3

• -3/2

What are the solutions of the equation x²+8x+15=0? (Solve by factoring)

• {-5,-3}

• {-3,5}

• {-5,3}

• {3,5}

Identify the common difference.

• 8/9

• 12

• -12

• 9/8