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Name: _______________________ Number:________ Period: ________ Order of Operations 1) 2[8 – (54 ÷ 6)] 4) 42 • 8−3 • 62 √16−22 2) 3[42 + (48 ÷ 8)] 3) 162 ÷ [2(7 – 4)2] 5) 15 + |−7| − 2 |−5 + −4| Expressions 6) Write an expression to represent the perimeter of a rectangle whose width is five less than twice the length. 7) Write an expression to represent the sum of three consecutive integers. 8) Write an expression to represent the sum of four consecutive even integers. Properties 9) Identify all the properties that examples of associative property of addition. A. 4 + (5 + 8) = (4 + 5) + 8 B. 3(2 • 4) = (2 • 4)3 C. 4(n) = 4 D. ab + (cd + ef) = (ab + cd) + ef E. (2 • 3) • 4 = 2 •( 3 • 4) Equations 10) 6n – 3(-3n + 2) = -24 + 6n 12) 3 4 𝑥− 3 5 = 𝑥 4 + 2 5 11) -2(6 – k) = -6(2 + 7k) 13) 3b+6 −1 = −4b+16 8 14) −8+6v 4 = 3v 15) 7 2 5 𝑥−4=8− 3 5 𝑥 Literal Equations 16) 15a – 6b = 2c + 13a 17) 𝑟 = solve for a Problem solving 18) Find the value of a so that the figures have the same area. a 8 ft 8 ft (a + 6) ft 𝑠+6𝑝 5 solve for p 19) Jared works at Target and receives an employee discount of 25% off all purchases. He purchased a Kindle Fire and paid $300 after his employee discount. What was the original price of the Kindle Fire? The Real Number system 20) List the elements of the set: {x │-5 ≤ x < 5, x Є W}. 21) Consider this set of numbers { -7, −6 48 7 4 , √49, 0, 100, |−11|, , π}. Choose all the elements of the set that are Natural numbers. 22) Graph the set that represents the following: {x │ -4 ≤ x < 6, x Є I}. Functions If f(x) = 3x – 5 and g(x) = x2 – 3x, find each value. 23) f[g(2)] 24) 2[g(f(7)] Quadratics Name the domain and range for each of the following quadratic functions. 25) 26) Find the Slope 27) (-2, 8) and (6, -12) 29) 28) (-8, 13) and (-6, 6) 30) Slope = Slope = Slope Intercept Form Graph 31) y = 2x – 1 33) x – 3y = 9 32) 4x + y = 6 34) x = 7 Write an equation for the line 35) y = ____________ 36) y = ____________ System of Equations Solve the system of equations by substitution. Write answer as an order pair. 37) y = -2x + 1 2x – 2y = 4 38) y = 4x - 11 4x – y = 11 39) 5x + 3y = 26 x=4 40) y = x + 3 y = -3x + 23 Exponents 41) (a4b3)(a4b5) 42) (6a8)(9a2) 43) (8x6y2)2 44) (6m3)(-2n7)2 47) 50) 15ab8 3a5 b2 45) 6a-2b4 • 6a-6d-4 48) 18m10 n3 6m8 n9 46) (a-7b3c)-2 49) a−6 b4 c a12 b−3 m−7 np5 m9 p−9 Inequalities 51) 6 + 2x ≤ 12 + 8x – 3x 52) -30 + 5x > 4(6 + 8x) Graph the following linear inequalities. Remember to check your solutions. 53) y ≤ x – 5 54) y > x + 3 55) 4x – y < 1 56) 2y + x ≥ 8