Algebra Practice Test 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 Algebra Practice Test flashcards as text
A line has equation y = -2x + 7. What is its y-intercept?
Answer: 7
In y = mx + b form, b = 7 is the y-intercept.
Simplify: (3x²)(4x³).
Answer: 12x⁵
Multiply coefficients (12) and add exponents (5) to get 12x⁵.
Solve for y: 2y/3 = 8.
Answer: 12
Multiply both sides by 3/2 to get y = 12.
If a system is x + y = 10 and x - y = 4, what is x?
Answer: 7
Adding the equations gives 2x = 14, so x = 7.
What is the value of the expression 2³ + 3²?
Answer: 17
2³ = 8 and 3² = 9, and 8 + 9 = 17.
Which is the vertex form of y = (x - 3)² + 2?
Answer: Vertex at (3, 2)
In y = (x - h)² + k, the vertex is (h, k) = (3, 2).
Solve: |x - 4| = 6.
Answer: x = 10 or x = -2
x - 4 = 6 gives x = 10, and x - 4 = -6 gives x = -2.