- 1. What do you call a second-degree polynomial equation that can be written in theform 𝑎𝑥2 + 𝑏𝑥 + 𝑐 = 0, where a, b and c are real numbers and 𝑎≠0?
A) Linear Equation
B) Quadratic Equation
C) Linear Inequality
D) Quadratic Inequality
E) None of the above
- 2. Which of the following is not quadratic equation?
A) (2𝑥 + 5) (𝑥 – 1) = −6
B) 9𝑟2 – 25 = 0
C) 8𝑘 – 3 = 12C
D) None of the above
E) 𝑥2 – 5𝑥 + 3 = 0
- 3. Which of the following quadratic equations is equivalent to 𝑥2 + 9𝑥 = −8?
A) (x -1) (x – 8) = 0
B) None of the above
C) (x + 1) (x + 8) = 0
D) (x – 1) (x + 8) = 0
E) (x+ 1) (x - 8) = 0
- 4. Which of the following quadrilaterals has diagonals that do NOT bisect each other?
A) Rhombus
B) Rectangle
C) Square
D) Trapezoid
- 5. Which of the following is TRUE about any two consecutive angles in a parallelogram? They are
A) complementary
B) rights angles
C) always congruent
D) supplementary
- 6. What is the measure of the mid-segment of a trapezoid if its bases measure 20 and 28?
A) 22
B) 21
C) 24
D) 23
- 7. The Pythagorean Theorem ONLY works on which triangle?
A) Acute
B) Obtuse
C) Right
D) Isosceles
- 8. Which set of numbers could not be the lengths of the sides of a right triangle?
A) {5,12,13}
B) {8,15,17}
C) {2,3,4}
D) {3,4,5}
- 9. With respect to the given angle, what trigonometric function is the ratio of the hypotenuse to the opposite side?
A) cosine
B) sine
C) cosecant
D) tangent
- 10. A ladder leans against a vertical wall and reaches a crack 25 ft. from the ground. Its foot is 10 feet away from the wall. How long is the ladder to the nearest whole number in foot?
A) 27
B) 26
C) 24
D) 25
- 11. What are the positive and negative square roots of 36?
A) 6
B) 7
C) 18
D) 9
- 12. Find the solution set of the equation 2𝑥2 – 32 = 0.
A) {-4, 4}
B) {2,4}
C) {-1, 3}
D) {2, -4}
- 14. Which of the following is the GCF of 4𝑥2 and 12𝑥?
A) 4x
B) 6x
C) 2x
D) 3x
- 15. Which of the following is NOT a factor of 12𝑥2 ?
A) 4 and x3
B) 12 and x
C) 12 and x2
D) 3 and x
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