Graphing Linear Inequalities/Solving One Variable Equations

Look at the function below:
$f\left(x\right)=x-3$
What is the value of x when f(x)=2?

• $x=-1$

• $x=-5$

• $x=5$

• $x=1$

What is the solution to the equation shown below?
$\frac{1}{3}x+6=9$

• x=1

• x=3

• x=5

• x=9

Look at the function below:
$f\left(x\right)=2x+3$
If the independent variable is 6, what is the dependent variable?

• 6

• 3

• 15

• 12

Look at the function below:
$f\left(x\right)=2x^2+5x-9$
What is the value of the function evaluated at f(-3)?

• -6

• -42

• 42

• 12

Joseph rented a car on his trip. The company charges $0.10 per mile, plus $30 per day to rent a car. If Joseph rents the car for 4 days and $200, what is the maximum number of miles he can drive?

• 2000 miles

• 1700 miles

• 800 miles

• 300 miles

Which ordered pair is in the solution of $0.5x-2y\ge3?$

• (-2, 0.5)

• (2, 1)

• (2, -1)

• (-2, -0.5)

Which ordered pair is in the solution set of $y<-\frac{5}{2}x+7$ ?

• (5, 6)

• (4, -3)

• (1, 2)

• (0, 7)

Which inequality is shown in the graph?

• $5x-y\ge5$

• $5x+y\ge5$

• $-5x+y\ge5$

• $5x-y\le5$

Which inequality is shown in the graph?

• $y\ge-4x$

• $y\le-4x$

• $y\ge-\frac{1}{4}x$

• $y\le-\frac{1}{4}x$

Which inequality is shown in the graph?

• $y\ge x+1$

• $y>x+1$

• $y\le x+1$

• $y<x+1$