Pretest Algebra C

The following graph is a linear function. Which equation is best represented by this graph?

• y = ⅔x + 1

• y = -2x + 1

• y = -⅔x + 1

• y = 2x + 1

Solve the inequality
x - 2 < 5

• x < 3

• x ≥ 7

• x < 7

• x ≤ 7

What is the y-intercept in y= 1/2x - 4

• 4

• -4

• 2

• 1/2

• Function
• Not a Function

Look at the key to the right. Which model below represents 2x + 3?

• [Image of model A]

• [Image of model B]

• [Image of model C]

• [Image of model D]

Which number line shows the solution for n + 3 < 12?

• A.

• B.

• C.

• D.

Aaron wrote 8 letters to friends each month for x months in a row. Write an expression to show how many total letters Aaron wrote.

• A. 8 + x

• B. 8x

• C. 8 - x

• D. 8/x

Which of the following expressions equals 6(3 + 8)?

• (6 + 3) * (6 + 8)

• 6 + 3 + 8

• 6 + 3 * 8

• (6 * 3) + (6 * 8)

What is the algebraic expression for 9 less than the product of 6 and y?

• A. 9 - 6y

• B. (6 - y) - 9

• C. 6y - 9

• D. 9 - (6 + y)

Solve for the following equation. t/5 + 4 = 13

• 69

• 45

• 17

• 61