Math 3 EOC Review

Math 3 EOC Review

Multiple Choice

Reese is solving the equation log_2x291 = 8. Which exponential equation can she use to solve the problem?

• 2x²⁹¹ = 8
• 8²⁹¹ = 2x
• 291⁸ = 2x
• 2x⁸ = 291

Multiple Choice

Solve for x. Round your answer to the nearest thousandth.

• 2.813
• 3.155
• 2.814
• 3.154

Multiple Choice

Reduce to lowest terms

• A
• B
• C
• D

Multiple Choice

If (2x-3y)²=ax²+bxy+cy², what are the values of a, b, and c

• a= 4, b= 0, c= 9
• a= 4, b= -12, c= 9
• a= 4, b= -6, c= 9
• a= 9, b= 12, c= 4

Multiple Choice

Which is the inverse of y = (2x + 4)/8

• y = (-2x + 4)/8

• y = (8x - 4)/2

• y = (2x - 4)/8

• y = (8x + 4)/2

Multiple Choice

What is the range of the function: f(x) = -|x + 3| + 2

• y ≤ 2

• y ≥ 2

• y ≤ -3

• y ≥ -3

Multiple Choice

Describe how the function y = 2^x is transformed to make y = 2^{x - 5} + 3

• Translated left 5 and down 3

• Translated right 5 and down 3

• Translated left 5 and up 3

• Translated right 5 and up 3

Multiple Choice

You start on the unit circle at (0, -1) and move 300° counterclockwise. Which angle (in degrees) will you end up on the unit circle?

• 30

• 330

• 210

• 120

Multiple Choice

Which function does NOT have the set of all real numbers as its domain?

Multiple Select

Which interval is decreasing? (2 answers)

• 0 < x < 2

• x > -2

• 4 < x < 6

• x > 8

Multiple Choice

A polynomial, f(x), has a lead coefficient of 1 and exactly two distinct zeros. What choice shows f(x) from the zeros above?

Multiple Select

A function is shown above. What is the value of f(4) + f(7)?

• 8

• -1

• 9

• 3

Multiple Choice

 Which expression is equivalent to 4t² – 16?

• A. 4(t − 4)(t – 4)  
• B. 4(t + 4)(t – 4)
• C. 4(t + 2)(t − 2)
• D. 4(t − 2)(t − 2)