Algebra 1 chapter 1 skills TEST

A(n) _____________ is a symbol, usually a letter that stands for a quantity that may change within the context of a mathematical problem.

• coefficient

• algebraic expression

• variable

• term

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression
• term
• variable
• algebraic expression

A(n) _____________ is a number in front of a variable.

• coefficient

• algebraic expression

• difference

• term

Evaluate each expression.  4x + 3y for x = 7 and y = 6

• 64
• 46
• 10
• 11

Solve each equation.  
11x + 17 = 83

• x = 7
• x = 6
• x = 11
• x = 66

Solve each inequality.
4x + 5 ≤ 33

• x ≤ 28
• x ≤ 9
• x ≤ 38
• x ≤ 7

Match the correct inequality to the graph of the number line.

• x > 1
• x < 1
• x ≤ 1
• x ≥ 1

In the equation y=mx+b, m is the ____.

• Slope
• Y-intercept
• X-intercept
• Origin

(2x⁷)³

• 6x²¹
• 8x²¹
• 6x¹⁰
• 8x¹⁰

Simplify:

 $10+4\cdot5-2$  

• 22

• 68

• 28

• 32