Honors Algebra 1 Final

Write an algebraic expression for 3 times x squared minus 4 times x.

• $3(2x)–4x$

• $4–3x$

• $3x^2–4x$

• $3(x^2–4x)$

Evaluate   $16•1+4(18÷2–9)$  

• 20

• 0

• 16

• 80

 $4\ \frac{1}{5}+9+2\ \frac{3}{5}$  Evaluate

•  $15\ \frac{4}{5}$  

•  $15\ \frac{2}{5}$  

•  $17\ \frac{4}{5}$  

•  $17\ \frac{3}{10}$  

What is the domain of the relation graphed on the right?

• $\left\{-4,-2,-1,0,1,2,3,4\right\}$

• $\left\{-4,-2,-1,0,1,4\right\}$

• $\left\{-4,4\right\}$

• $\left\{-4,-1,0,2,3,4\right\}$

Determine which relation is a function.

• 
• 
• 
• 

Interpret the y–intercept of the graph.

• Anna owes $10 before any payments.

• Each payment Anna makes is $50.

• Anna owes $500 before any payments.

• Anna pays off the loan in 10 payments.

Translate the following into a verbal sentence.

 $x\left(7-5y\right)\ =\ \frac{\text{x}}{\text{2}}$  

• x times seven minus five times y equals x divided by two.

• The product of x and seven minus five times y equals the quotient of x and two

• x times the difference of seven and the product of five and y equals the quotient of x and two.

• x times the sum of seven and fie times y equals x divided by two.

Evaluate  $\left|3f-2g\right|+2\ \ \ \ if\ f=-2\ and\ g=1$  

• -2

• 4

• 6

• 10

Solve  $\left|2n+5\right|=11$  

• {3,-3}

• {3,-8}

• {8,-8}

• no solution

Solve the proportion  $\frac{1}{8}=\frac{7}{2h}$  

• 4

• 28

• 56

• 16