ALGEBRA 1: SEMESTER 1 EXAM REVIEW (12/2023)

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

• 3(2x)-4x
• 4-3x
• 3x²-4x
• 3(x²-4x)

Write a verbal expression for: 3n – 8

• the product of 3, n, and 8
• 3 times n less than 8
• 8 less than the product of 3 and n
• n minus 8 times 3

Evaluate: **ORDER OF OPERATIONS*(GEMS/PEMDAS) 3(16 – 9) + 12 ÷ 3

• 33
• 25
• 41
• 28

Solve: 6(y + 4) = 6y + 10

• infinite solutions
• y=10
• no solution
• y=24

Simplify: **COMBINE LIKE TERMS** 7𝑥² + 10𝑥² + 5𝑦

• 22𝑥²y
• 17x²+5y
• 22x+y
• 17x²y³5

Simplify: **DISTRIBUTE & COMBINE LIKE TERMS* 2(7n + 5m – 3m)

• 14n+2m
• 9n+7m
• 9n+m
• 14n+4m

Simplify: **DISTRIBUTE & COMBINE LIKE TERMS** 3(5a + b) + 4(a + 2b)

• 9a+5b
• 19a+3b
• 19a+11b
• 9a+9b

What is the domain (X-VALUES) of the relation represented in this graph?

• {– 4, –2, –1, 0, 1, 2, 3, 4}
• {-4, -1, , 2, 3, 4}
• {-4, -2, -1, 0, 1, 4}
• {-4, 4}

Which is a true statement about the relation?

• The relation is not a function
• The value of x increases as y decreases.
• The value of x increases as y increases.
• The relation is a linear function.

What is the range (Y-VALUES) of the relation? {(-2,5), (0, 4), (1, 3), (3, 2)}

• {-1, 0, 1, 3}
• {2, 3, 4, 5}
• {-2, -1, 0, 1, 2, 3}
• {0, 2, 3, 4}