MAT 126 Week 3 Quiz (Ash)

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Week 3 = 3.14.Ď&#x20AC; 1.

Question :

2. Question : y = -4x2 - 16x - 11

Find the circumference and area of the circle if d = 30. Use

Find the vertex of the parabola.

3. Question : Find the domain and range of the relation, and state whether or not the relation is a function. {(3, 9), (3, 10), (3, 11), (3, 12)} 4.

Question :

5. Question : The difference between the ages of two friends is 2 years. The sum of their ages is 74 years. Find the age of the older friend.

6. Question : The triangles in the figure below are similar. Use the proportional property of similar triangles to find the measure of x. 7. Question : -x + 5y = -15

Find the coordinates of the x-intercept.

8. Question : 4x - 10y = 11

Write the equation in the slope-intercept form.

9. Question : Adult tickets for a play cost \$19 and child tickets cost \$17. If there were 36 people at a performance and the theatre collected \$646 from ticket sales, how many children attended the play? 10. Question : Determine whether or not the network is traversable. 11. Question : Identify angles 6 and 7 as alternate interior, alternate exterior, corresponding, or vertical. 12. Question : Find the domain and range of the relation, and state whether or not the relation is a function. {(1, 4), (1, 5), (1, 6), (1, 7)}

13.

Question :

Classify the angle as acute, right, obtuse, or straight.

14. Question : In triangle ABC, angle C is a right angle. Find the measure of angle B if side b = 105 m and side c = 139 m. 15. Question : A tree which is 93 feet tall casts a shadow of 26 feet. Find the angle of elevation of the sun. 16. Question : 2x + y = -6

Find the coordinates of the x-intercept.

17. 18.

Determine whether or not the network is traversable. Find the slope of the line passing through the points (0, -4) and (-6, 7).

Question : Question :

19. Question : Find the domain and range of the relation, and state whether or not the relation is a function. {(7, 2), (8, 2), (9, 2), (10, 2)} 20. Question : y = -2x2 + 12x - 13

Find the vertex of the parabola.

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