Download presentation

Presentation is loading. Please wait.

1
2.6 – Ratios & Proportions

2
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 ,

3
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply.

4
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 =

5
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 =

6
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 =

7
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 = =

8
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 = = 28

9
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. a) 2 , 8 *Set them equal to each other & cross multiply. 2 = = 28 This is true, so they are equivalent ratios.

10
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. b) 15 , 35 *Set them equal to each other & cross multiply.

11
**Ex. 1 Determine whether each pair of ratios are equivalent ratios**

Ex. 1 Determine whether each pair of ratios are equivalent ratios. b) 15 , 35 *Set them equal to each other & cross multiply. 15 = = 630 This is false, so they are not equivalent ratios.

12
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x =

13
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply 10 5

14
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply 10 5

15
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply = 5x

16
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply = 5x

17
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply = 5x 5 5

18
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. a) x = 3 *Cross Multiply = 5x = x

19
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. b) (x + 4) = 3 5 8

20
**Ex. 2 Solve each proportion**

Ex. 2 Solve each proportion. If necessary, round to the nearest hundredth. b) (x + 4) = 3 *Cross Multiply = 8(x + 4) 15 = 8x = 8x = x

Similar presentations

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google