Acc 2 Review

Adding

100

10 + 3

13

200

-14 + -5

-19

300

-3 + 20

17

400

5 + -7

-2

500

-16 + 2

-14

Subtracting

100

27 - 8

19

200

6 - 17

-11

300

-4 - 13

-17

400

3 - -8

11

500

-2 - -10

8

Multiplying/Dividing

100

2 x 8

16

200

-5 x 6

-30

300

28 / -4

-7

400

-10 x -4

40

500

-32 / -4

8

Equations

100

2a - 5 = 15

a = 10

200

4 = b/3 - 2

b = 18

300

5 (c + 2) = 60

c = 10

400

34 = 6d + 3 - 2d + 7

d = 6

500

4e + 3 = 7e + 12

e = -3

Functions

100

What is the y-intercept of y=3x+5 ?

b=5

200

What is the slope of y=1/3x - 9

m = 1/3

300

A y-intercept of 11 means ___ ?

The beginning/initial value/y-intercept is 11.

400

A slope of 2/7 means ____ ? (hint: rise/run)

Move 2 units up and right 7 units

500

A slope of -5/2 means __? (hint: rise/run)

Go 5 units down and 2 units to the right