Quiz 7, Algebra 1

Solve the equation: 
x + 7 = 12

• x = 5
• x = 19
• x = 4
• x = 84

Solve for b: 6b = 30

• b = 36
• b = 24
• b = 180
• b = 5

A math statement that says that 2 things are equal is a/an ________________.

• Expression
• Equation
• Term
• Constant

x,y,a,s,t...  These are called ___________.

• constants
• variables
• equations
• coefficients

In the equation 3x=5  the 3 is called the ____________.

• variable
• term
• coefficient
• constant

In the equation 3x² + ab + 3 = 0; "ab" is called a/an ____________. 

• Term
• Expression
• Equation
• Constant

What is the solution to
-10v + 5(v + 3) = -10

• v = 5
• v =- 5
• v = 1
• v = -1

Could x = - 5 be a solution to the inequality -6 < 3x + 9 < 21? 

• yes
• no 
• maybe
• Oh no, I forgot how to do this!

Solve for m
-5m < 10

• m < -2
• m > -2
• m < -50
• m > -50

If you have an arithmetic sequence, what do we call the distance from one number to the next in the sequence and it is represented by the letter d in both the explicit and regression formulas? 

• Common denominator
• Common opposites
• Common domain
• Common difference