When he leaned the ladder against a building, the ladder makes an angle of 60 degrees with the ground. A 20 member club needs 2 members to lead. How many different ways can you choose 3 books from the 8 books on your shelf?ī. Graph the following system of inequalities?Ī. The expression that represents the sale price of the item is _Ī.p - 20p B. The price p of an item is sold with a discount of 20%. How many people are secretaries? How many are computer programmers? There are a total of 24 secretaries and computer programmers. What is the percent of decrease from 12 to 4?Ī company enrolls computer programmers and secretaries at a ratio of 5 to 3. Find the integers by setting up an equation The product of two positive integers is 45. Graph the following functions using what you know about the graph of y = |x| What are extraneous solutions and what type of equations give extraneous solutions? What is the length of the diagonal of a rectangle with sides equal to 9 and 12? Suppose x - 25 = -75, what is x + 25? What is x + 50? Write a function rule for the following table If a table is a function, model the table with a function.Įvaluate | y - x | + -y 2 + 2z + x 2y 3z -2 for x = 3, y = 2, and z = -2 Which relations are functions? Put a check mark next to the table that is a functionī. What is the maximum or minimum value of y = x 2 + 3x - 10 ?Ī.
isįind the degree of 2x 3 + -6x 4 + 4x 2 - 1įind the greatest common factor of the terms of 16x 6 + 8x 4 + 2x 12 The seventh term of the sequence 16, 9, 2, -5. The long side is 1 inch more than three times the small side. PerpendicularĪ rectangle has a perimeter of 18 inches. Choose the correct information about the the graphs of the two lines belowĪ.
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