S1 ALM Final Exam Review

Which of the following graphs represents a linear function?

• A straight line graph.

• A parabolic curve.

• An exponential growth curve.

• A square root curve.

Tags

CCSS.8.F.A.3

What is the domain of the linear function represented by the equation y = 2x + 3?

• All real numbers (−∞, ∞)

• All integers

• Only positive real numbers

• Only negative real numbers

If the first term of an arithmetic sequence is 5 and the common difference is 3, what is the fifth term of the sequence?

• 14

• 15

• 17

• 20

Tags

CCSS.HSF.BF.A.2

A local bakery sells two types of cakes: chocolate and vanilla. The owner can make at most 50 cakes in a day. If they want to make at least 20 chocolate cakes, which of the following inequalities represents the number of vanilla cakes (v) they can make?

• v ≤ 20

• v ≤ 30

• v ≤ 50

• v = 30

Which of the following points (x, y) is a solution to the inequality 2x + 3y < 2x - 1 and y ≤ -x + 4, which of the following regions represents the solution set?

• The area above both lines

• The area below both lines

• The area above the line y = 2x - 1 and below the line y = -x + 4

• The area between the lines y = 2x - 1 and y = -x + 4

Tags

CCSS.HSA.REI.D.12

What is the simplified form of the expression √50?

• 5√2

• 10

• 25

• √25

What is the result of √2 + √8 when simplified?

• 3√2

• 2√2

• √10

• 10

If a rational number r is multiplied by an irrational number x, which of the following statements is true?

• The product r⋅x is rational.

• The product r⋅x is irrational.

• The product r⋅x is zero.

• The product r⋅x can be either rational or irrational.

Tags

CCSS.HSN.RN.B.3

• (1, 2)

• (2, -1)

• (3, 0)

• (4, 1)

• x ≥ 0

• x ≤ 4

• All real numbers

• x < 3