University:
College Entrance Preparation
Course:
SAT Preparation
Academic year:

2020
Views:

50

Pages:

1
Author:

MathMonk

Chapter 5 – Equations and Inequalities on the SAT Pre Test 1.) 4.) If 3𝑥 + 7 = 49, what is the value of 𝑥 + 4? If 𝑥 > 0 and 2𝑥 2 − 13𝑥 − 7 = 0, what is the value of x? _______7_____________ A) 12 B) 14 C) 16 D) 18 5.) Which of the following is NOT a solution to the inequality 5𝑥 + 3 ≥ 9𝑥 − 5? 2.) A) 0 3+𝑥 𝑥 3 ( )(4− ) 5 2 𝑥 2+( −17) 9 If 𝑞 = A) 𝑟 = B) 𝑟 = 𝑟 what is r in terms of q and x? 3+𝑥 𝑥 3 )(4− ) 5 2 𝑥 2+( −17) 9 ( C) 2 𝑞 D) 3 3+𝑞 𝑞 3 )(4− ) 5 2 𝑞 2+( −17) 9 ( 6.) 12+𝑥 3 C) 𝑟 = (−17𝑞 ) D) 𝑟 = B) 1 What are the solutions to 3𝑥 2 + 12𝑥 − 6 = 0? 𝑥 2+( −17) 9 3+𝑥 𝑥 3 ( )(4− ) 5 2 𝑞 A) −3 ± √6 B) −2 ± √6 3.) C) 2± What is the solution to the following system of equations? D) 2 ± √2 3𝑥 + 𝑦 = −5 2𝑥 − 2𝑦 = −22 A. (−4, 7) 3 1 B. (− 2 , − 2) 1 3 C. (− 2 , 2) D. (4, −7) Page 1 √6 6