1) Write 252 840 in lowest terms. 2) A rectangular picture frame measures 8 in. by 10.5 in. Find the perimeter of the frame. Evaluate. 3) 26 4) 21 40 25 63 5) 3 2 5 6) Write an expression for “53 less than twice eleven” and simplify. Solve each equation 7) 12 5(2n 9) 3n 2(n 6) 8) 1 3 p 1 4 2 3 p 1 6 (2p 5) 9) Solve for w: t zw r 10) 7y 2 16 Solve. Write the solution in interval notation. 11) 19 4x 25 12) 3c 10 2 and www.mhhe.com/messersmith 5 2 c 4 1 For 13–15, write an equation and solve. 13) One serving of Ben and Jerry’s Chocolate Chip Cookie Dough Ice Cream has 10% fewer calories than one serving of their Chunky Monkey® Ice Cream. If one serving of Chocolate Chip Cookie Dough has 270 calories, how many calories are in one serving of Chunky Monkey? (www.benjerry.com) 14) Find the missing angle measures. B A C (4x 2) 28 x 15) Lynette’s age is 7 yr less than three times her daughter’s age. If the sum of their ages is 57, how old is Lynette, and how old is her daughter? 16) Find the slope of the line containing the points (7, 8) and (2, 17). 17) Graph 4x y 5. 18) Write an equation of the line with slope 5 4 containing the point (8, 1). Express the answer in standard form. 19) Write an equation of the line perpendicular to y 1 3 x 11 containing the point (4, 12). Express the answer in slope-intercept form. 20) Given y 3 x 7 , a) is y a function of x? b) determine the domain. Let f (x) 8x 3. Find each of the following, and simplify. 21) f (5) 22) f (a) 23) f (t 2) Graph each function. 24) f(x) 2 25) h(x) 1 4 x 2 Chapter 4: Cumulative Review for Chapters 1–4 CHAPTER 4 Cumulative Review for Chapers 1–4 227
messersmith_power_intermediate_algebra_1e_ch4_7_10
To see the actual publication please follow the link above