Grade 8 Math Test

Solve the linear equation: 3x + 5 = 17

• 6

• 10

• 2

• 4

Simplify the expression: 4^3

• 12

• 64

• 27

• 16

Find the domain of the function f(x) = 2x + 3

• (-∞, +∞)

• (0, +∞)

• (-∞, 0)

• (-∞, -∞)

Calculate the measure of angle A in the triangle below: A / \ / \ /_____\ B C Angle B = 45°, Angle C = 90°

• 30°

• 60°

• 75°

• 45°

Analyze the given data set and find the mean: 10, 15, 20, 25, 30

• 20

• 35

• 25

• 15

Solve the linear equation: 2x - 7 = 11

• 13

• 5

• -1

• 9

Evaluate the expression: √16

• 4

• 10

• 2

• 8

Determine if the relation given below is a function: {(1, 2), (2, 4), (3, 6), (4, 8)}

Calculate the area of a triangle with base 8 cm and height 5 cm

• 20

• 10

• 25

• 15

Analyze the given data set and find the median: 12, 15, 18, 21, 24

• 18

• 21

• 15

• 12