Algebra 1 Semester Exam

6x + 10 = 2 (3x + 4)

• No Solution

• x=0

• infinite solution

• x=2

George wanted to start his own painting business. He bought a ladder and some supplies for $180. He plans on charging $10 per hour painting. How many hours will George have to work if he is to make at least a profit of $750? Let h represent the number of hours worked.

• h ≤ 93

• h ≥ 93

• h ≤ 84

• h ≥ 84

• Yes

• No

Evaluate f(-2) if f(x) = x + 3

• -1

• 1

• 5

• -5

Find the slope

The values in the table represent a linear relationship between x and y. What is the rate of change of y with respect to x?

• 10

• 17

• -10

• -17

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed. Based on the table, which function models this situation?

• g(x)=-3x+24

• g(x)=-3x+64

√243

• 3√3

• 9√3

• 81√3

• 3√81

A system of equations is graphed on the grid. Which system of equations does the graph represent?

• y = -x-4

  y = 2x − 2

• y = −x + 4

  y = 2x − 4

• y = x − 4

  y = −2x − 2

• y = x + 4

  y = −2x − 4

The linear parent function, f(x) = x, is transformed to g(x) = f(x) - 6. Describe the transformation.

• g(x) is shifted up 6 units

• g(x) is shifted down 6 units

• g(x) is shifted left 6 units

• g(x) is shifted right 6 units