Algebra 1 Chapter One Review

Simplify 2(7n + 5m – 3m).

• 14n + 2m

• 9n + 7m

• 9n + m

• 14n + 4m

Write an algebraic expression for the difference between 9 and the square of a number.

• 9 + x^2

• 9 - x^2

• 9x^2

• x^2 - 9

Evaluate m^2 + mtp if m = 3, t = 4, and p = 7.

• 93

• 87

• 100

• 23

Simplify 3(5a + b) + 4(a + 2b).

• 9a + 5b

• 19a + 3b

• 19a + 11b

• 9a + 9b

Write an algebraic expression to represent the number of pens that can be bought with 30 cents if each pen costs c cents.

• 30 - c

• 30/c

• 30 + c

• 30c

The equation 4 + 9 = 4 + 9 is an example of which property of equality?

• Associative Property

• Commutative Property

• Distributive Property

• Identify Property

Which of the following relations is a function?

• {(–3, 1), (0, 1), (2, 5)}

• {(–2, –2), (0, 0), (0, –2)}

• {(1, –3), (0, –1), (3, 2), (1, 0)}

• {(2, –3), (2, 0), (2, 5)}

Evaluate 𝑥^2 + 𝑦^2 + z, if x = 7, y = 6, and z = 4.

• 17

• 101

• 89

• 59

If g(x) = 𝑥^2 + 5, find g(3).

• 8

• 9

• 11

• 14

11 • n = 1 is an example of which property?

• Multiplicative Identity

• Multiplicative Inverse Property

• Multiplicative Property of 0

• Reflexive Property