Algebra 1 S1-Final Review

44 = 14 – 2a. Identify the value of a.

• a = -29

• a = 29

• a = 15

• a = -15

2x + 6 = 5x – 3. Identify the value of x.

• 4

• 3

• 2

• -2

4(y + 2) = 20. Identify the value of y.

• 3

• -7

• 2

• 7

Solve: 4x + 2(x – 6) = 30. Which is the first incorrect step in the solution shown above? Step 1: 4x + 2x – 6 = 30 Step 2: 6x – 6 = 30 Step 3: 6x = 36 Step 4: x = 6

• Step 1, incorrect distribution

• Step 2, incorrect solving operation

• Step 3, incorrect adding 6

• Step 4, incorrect division of 6

Solve for x in y = mx + b.

• x = (y - b) / m

• x = y / m - b

• x = (y + b) / m

• x = y / m + b

The 10 officers of the Student Council are going on a trip to an amusement park. Each student must pay an entrance fee plus $15 for meals. The total cost of the trip is $270. Write and solve an equation to find the cost e of the entrance fee for each student.

• $25

• $12

• $27

• $18

Graph the inequality: d < 2.

• a

• b

• c

• d

12 + 10w ≥ 8(w + 12). Identify the value of w.

• w ≥ -42

• w ≥ 48

• w ≥ 42

• w ≥ 54

Suppose you had d dollars in your bank account. You spent $22 but have at least $28 left. How much money did you have initially? Write and solve an inequality that represents this situation.

• x = -7, x = 11

• no solution