IM1 Unit 1 Test Review

Functions

100

Solve if x=3

3x-2

7

200

Solve if x=-1

x²+4=

5

300

Solve if x=4

x(6-3)=

12

400

Solve if x=-5

2³ - x = 

13

500

Solve if x=9

x²+18 ÷ x

83

Order of Operations

100

2(2)+3

7

200

3²+36÷9

13

300

(18÷6) - |14| 

-11

400

|-3| x (12 ÷ 4) 

9

500

(-2)³ - (-3) X 4

4

Solve for X

100

3x-5=13

x=6

200

-(x+3)=8

x=-11

300

2(x+4)-5=9

x=3

400

Solve for x. Round to 2 decimal places.

3(x-1)=5(2x+7)

x=-5.43

500

6(3x-3)+2=5x-3

x=1

Exponents

100

When we say an exponent out loud, we call a number with a power of two...

Squared

200

2⁰

1

300

3^-1

1/3

400

(5x⁰)²

25

500

x^-3y²/xy^-1

y³/x⁴

Cross Multiply

100

2x/3=5/6

x=1.25

200

Solve for x. Round to 2 decimal places.

-3x/7=4/5

x=-1.87

300

(2x/5)+4=10

x=15

400

(x-2)/8=1/4

x=4

500

Solve for x. Round to 2 decimal places.

(x+1)/5=(2x+3)/4

x=-1.83