The graph of y = 4x2 - 4x – 1 is shown. Use the graph to find estimates for
the solutions of
i) 4x2 - 4x – 1 = 0

ii) 4x2 - 4x - 1 = 2

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

Add the fractions and simplify 1/2+ 1/3

The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?