Which of the following best describes the lines y - 3 = 4x and 3y -12x = 3? Question 1 options: parallel equivalent intersecting perpendicular Question 2 (1 point) Which of the following is NOT equivalent to the equation 5y - x = 3? Question 2 options: 15y - 3x = 9 35y - 7x =21 10y - 2x = 3 50y - 10x = 30 Question 3 (1 point) The point of intersection of the lines 6y = -4x + 11 and 3x - 2y = 5 is __________ Question 3 options: (2, 0.5) (3, 5) (-2, 3 ) (1 , 4) Question 4 (1 point) The vertices of a triangle are D(2,6), E(8,-2) and F(4,10). The midpoint of DF is ______________________ Question 4 options: (5, 2) (-1, 7) (6,4) (3,8) Question 5 (1 point) The vertices of a triangle are X(-7,3), Y(-2,-3) and Z(4, 2). The length of YZ is ______________________ Question 5 options: the square root of 122 the square root of 78 the square root of 61 the square root of 10 Question 6 (1 point) The vertices of a triangle are J(-2,0), K(4,-3) and L(8,8). The equation of the altitude from vertex L to side JK is __________. Question 6 options: y = 2x - 8 y = - (1/2)x y = -2x -2 y = (1/2)x + 1 Question 7 (1 point) The equation of the circle centered at the origin with radius 11 is _________________ Question 7 options: x^2 + y^2 = 11 x^2 + y^2 = 121 x + y = 121 x + y = 11 Question 8 (1 point) Which point is NOT on the circle x^2 + y^2 = 15^2 Question 8 options: (15, 0) (12, -9 ) (12, 9) (0, 0) Question 9 (1 point) The endpoints of the diameter of a circle are (-7, -4) and (-1,10). Find the coordinates of the center of this circle. Question 9 options: (4, -7) (-3, -5.5) (-4, 3) (-1.5, 4.5) Question 10 (1 point) A line segment has one end at A(6,5) and midpoint (4,2). What are the coordinates of the other endpoint? Question 10 options: (4.5, 4) (14, 9) (5, 3.5) (2, -1) Question 11 (1 point) On a city map, the coordinates of two stores are (5, 4) and (9, 1). How far apart are the stores if each unit on the map is 1km? Question 11 options: 8km 19km 9.5km 5km Question 12 (1 point) ABC is a triangle with right angle at B. Side b = 9.1cm and side c = 7.2cm. Based on this information, which of the following is most appropriate to determine the measure of angle C? Question 12 options: the sine ratio the Pythagorean Theorem the tangent ratio the cosine ratio Question 13 (1 point) XYZ is a triangle with right angle at X and