One Variable Equations

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Solve the equation
3x = 27. 

• x = 24

• x = 81

• x = 9

• x = 3

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

17 = x + 3

• x = 20

• x = 14

• x = 13

• x = 19

In the equation y=mx+b, what does the letter "x" represent?

• Slope

• Y-Intercept

• Independent Variable

• Dependent Variable

Linear equation in one variable has___ variable and ___ as its degree

Linear equation in one variable has

• Only one term with variable

• One variable with power >1

• More than one variable with any power

• One variable with power 1

A plant is 5cm tall and growing at a rate of 3cm a month. The equation is y=3x+5. What does x represent in this situation?

• centimeters

• amount of months

• How tall the plant is

• the original height of the plant

• a variable

What does the y represent in this equation?

• input

• rise over run

• starting point

• output

A letter or symbol that represents an unknown value is called ______________.

• Variable

• Radicand

• Coefficient

• Constant