Advanced Mathematics Flashcards
7 cards from real PARCC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Advanced Mathematics flashcards as text
If f(x) = 2x² - 3x + 1, what is f(-2)?
Answer: 15
2(4) - 3(-2) + 1 = 8 + 6 + 1 = 15.
What are the solutions to x² - 5x + 6 = 0?
Answer: x = 2 and x = 3
Factors as (x-2)(x-3)=0, so x=2 or x=3.
What is the slope of the line passing through (1, 2) and (4, 11)?
Answer: 3
Slope = (11-2)/(4-1) = 9/3 = 3.
Simplify: (x³)(x⁴).
Answer: x⁷
Multiplying like bases adds exponents: 3+4=7.
If log₂(x) = 5, what is x?
Answer: 32
log₂(x)=5 means 2⁵ = x = 32.
What is the vertex of the parabola y = (x - 3)² + 4?
Answer: (3, 4)
Vertex form y=(x-h)²+k gives vertex (h,k)=(3,4).
What is the sum of the interior angles of a hexagon?
Answer: 720°
(n-2)·180 = (6-2)·180 = 720°.