Mathematics Quiz

Who invented gradient and assigned the letter m as montagne means mountain in English?

• Blaise Pascal

• Henri Poincaré

• René Descartes

• Jacob Bernoulli

What trigonometric ratio that the length of the side opposite an angle to the length of the hypotenuse?

• tangent

• secant

• cosine

• sine

• -9

• 9

What is the y-intercept of the line -7y + 3x - 2 = 0?

What is the equation of the line with a slope of 3 and a y-intercept of −2?

• y = −3x + 2

• y = 3x − 2

• y = 3x + 2

• y = −3x − 2

What is the equation of the line that passes through (4, −3) and is horizontal?

• x = 4

• x = -3

• y = -3

• y = -3x

Find the value of sin 151º.

• sin 151º= 0.875

• sin 151º= 0.839

• sin 151º= 0.485

• sin 151º= 0.545

Find the value of cos 25º.

• cos 25º = -0.906

• cos 25º = 0.906

• cos 25º = -0.423

• cos 25º = 0.423

What is the formula for the area of a triangle when using sine?

• A=abc

Which of the following triangles can use the sine formula for the area?

• Any triangle

• Only right triangles

• Only equilateral triangles

• Only isosceles triangles