Mathematics 10 review for Periodical test

What is the leading coefficient of the polynomial function f(x) = 2x + x^3 + 4?

• 1

• 2

• 3

• 4

What is the degree of f(x) = 2x + x^3 + 3x^5 + 4?

• 1

• 3

• 5

• 7

Which of the following is NOT the characteristic of the graph of a polynomial function?

• continuous

• smooth

• with sharp corner

• no holes

What is the maximum possible number of turning points for the graph of the function f(x) = 8x^3 - 8x^2 - 5x - 22?

• 1

• 2

• 3

• 4

What is an angle whose vertex is at the center of the circle and with two radii as its sides?

• central angle

• circumscribed angle

• inscribed angle

• intercepted angle

In how many point/s does a secant line intersect a circle?

• four

• three

• two

• one

What kind of angle is inscribed in a semicircle?

• straight

• obtuse

• right

• acute

What is an angle whose vertex is on a circle and whose sides contain chords of the circle?

• central angle

• inscribed angle

• angle

• intercepted angle

What do you call an arc that lies in the interior of an inscribed angle and has endpoints on the angle?

• intercepted arc of the angle

• semicircle

• Central arc of the angle

• Major arc

Which of the following is TRUE about the relationship between the inscribed angle and its intercepted arc?

• The measure of the inscribed angle is equal to the measure of its intercepted arc.

• The measure of the inscribed angle is twice the measure of its intercepted arc.

• The measure of the inscribed angle is half the measure of its intercepted arc.

• The measure of the intercepted arc is thrice the measure of the inscribed angle.