Mastering Math Skills

Simplify the expression: 3x + 5x - 2.

• 3x + 2

• 5x - 2

• 8x - 2

• 8x + 2

Solve for x: 2x + 3 = 11.

• 2

• 4

• 5

• 3

What is the slope of the line represented by the equation y = 4x + 2?

• 0

• 2

• -4

• 4

If f(x) = 2x^2 + 3x - 5, what is f(2)?

• 9

• 5

• 11

• 7

Graph the function y = -x + 4. What is the y-intercept?

• 2

• 4

• -4

• 0

If a triangle has angles measuring 30° and 60°, what is the measure of the third angle?

• 120°

• 45°

• 90°

• 75°

Solve for y: 3y - 7 = 2y + 5.

• 10

• 15

• 5

• 12

What is the area of a circle with a radius of 5?

• 31.42

• 100.00

• 78.54

• 50.27

If the mean of the data set {2, 4, 6, 8, 10} is x, what is the value of x?

• 6

• 10

• 8

• 4

What is the distance between the points (3, 4) and (7, 1)?

• √20

• √13

• √10

• 5