Prince Sultan University PYP Department / Mathematics MATH 001-Quiz 1(P.1, P.2 & P.3) Date: 8th February, 2023 Student Name: ____________________________________________ Student ID: __________________ Section No.: _________________ Q.1: Write the final answer only in the following table # 1 2 Question Evaluate the following expression: |𝑥 − |𝑦|| 𝑥2 + 𝑦2 when 𝑥 = −4, 𝑦 = −6 Simplify the radical √160𝑥 3 (1 point each) Answer √4𝑥 3 4 Simplify the following 3 𝑥 2 𝑦 −4𝑧 3 ( −2 −2 −3) 𝑥 𝑦 𝑧 Rationalize the denominator for −3 √5 1 Prince Sultan University PYP Department / Mathematics MATH 001-Quiz 1(P.1, P.2 & P.3) Date: 8th February, 2023 Q.2: Circle the correct answer. (1 point each) 1) Simplify the algebraic expression 16𝑥 −3𝑦 −4 4𝑥 −7𝑦 −3 A) 8𝑥 8 𝑦9 B) 4𝑥 4 𝑦 C) 4𝑦 9 𝑥8 D) 8𝑦 4 𝑥3 2) Simplify the radical √3𝑥 2 ∙ √6𝑥 A) 3|𝑥|√2𝑥 B) 3|𝑥|√2 C) 3𝑥 2 √2𝑥 D) 3|𝑥|√2𝑥 2 Q3: Simplify each algebraic expression. (i) 2(3𝑦 − 2) − (5 − 6𝑦) (ii) 9 − 3[2 − (4𝑥 + 5)] + 6𝑥 (1 point) (1 point) 2 Prince Sultan University PYP Department / Mathematics Q4: A. Rationalize the denominator MATH 001-Quiz 1(P.1, P.2 & P.3) Date: 8th February, 2023 (1.5 point) 14 √6 − 4 B. Use the absolute value to find the distance between the given numbers. (1 point) (Show the steps) 19 and −8 C. Simplify: (1 point) √80𝑥 3 √20𝑥 −2 3 Prince Sultan University PYP Department / Mathematics MATH 001-Quiz 1(P.1, P.2 & P.3) Date: 8th February, 2023 D. Simplify the following. 4√12𝑥 2 − 5√27𝑥 2 , where 𝑥 ≥ 0 (1.5 points) E. Simplify (2 points) −3 2 𝑥 −3 𝑦 5 ( 9 2 ) 𝑥 𝑦 4