Algebra Quiz Review

3x - 5 = 10

What is the first step to solving this equation?

• add 5

• subtract 5

• divide 5

• multiply 5

3x = 15

What is the next step to solving this equation?

• add 3

• subtract 3

• divide 3

• multiply 3

• add 5

• subtract 5

• divide 5

• multiply 5

• x=2

• x=6

• x=8

• x=-2

• add 15
• divide by 4
• x=5
• subtract 15
• divide 15
• subtract 5
• subtract 4
• multiply 4
• x=20
• x=4

• subtract 8
• divide 7
• x=3
• add 8
• multiply 7
• subtract 7
• x=2
• x=5.2
• x=7
• divide 8

Is this a function?

• Yes

• No

• Maybe

• Depends

Is this a function?

• Yes

• No

• Maybe

• Depends

What is f(6) for the function f(x)=3x-8

• -8

• 10

• -144

• answer not here

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3